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The Best Bike Alarms of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Bike Alarms of 2023. Check our ranking below.

2,538 Reviews Scanned

SaleRank No. #1

Wsdcam 113dB Bike Alarm Wireless Vibration Motion Sensor Waterproof Motorcycle Alarm with Remote

Suitable for Bikes, Electric Bike, Motorcycles, Scooter, etc.
Vibration alarm, 7 levels sensitivity adjustable, 3 levels volume adjustable, IP55 waterproof
Wireless control by remote, strong wireless range up to 66ft
Vehicle search function, easy to find your vehicle in paking lot by 3 kinds of bells
Well-made process, battery saving technology and mature senser technology let WSDCAM alarm exceed industry standards for quality performance

Rank No. #2

Himiway Bike Alarm Horn with Remote IP65 Waterproof Anti Theft Bicycle Alarm Wireless Security Vibration Motion Sensor Loud 113dB Adjustable Sensitivity for Bike, Motorcycle, Car, Scooter, Trailer

STURDY & DURABLE & MULTIPURPOSE: The HIMIWAY Bike Alarm is made of PC, extremely hard and durable, which is certified to resist Water and dust, IP55 waterproof ring design, very suitable for outdoor use. For a long lasting durability even under the toughest conditions (in an environment of -30° to 60°). It is very suitable for bike, motorcycle, scooter and so on. You can also install a vibration alarm for your door or window, which will trigger the alarm when someone tries to open it.
SUPER LOUD & ADJUSTABLE SENSITIVITY: The newly upgraded three-dimensional displacement sensor and algorithm are used to accurately identify theft. Anti-theft bike alarm has 6 alarm sounds of car grade and up to 113dB loud vibration alarm, scare off potential thieves effectively and attract people's attention. The 3 adjustable volume and 7 levels of sensitivity adjustable from gently touch to push or beat, you can be easily set according to your needs.
VIBRATION SENSOR AND SOS ALARM: When armed, this anti-theft bicycle alarm responds to vibration or being moved. Anti-theft alarm triggered by vibration, can help to deter thieves effectively, provide additional security and give you peace of mind. Alarm and horn 2 in 1 feature functions, affordable and practical bike accessories. SOS function will detect an accident if the vehicle is tilted more than 45° from its original position, and then make a beeping sound to signal for help.
WIRELESS REMOTE CONTROL: Small size 65mm*45mm can be hidden in the car seat and other places where thieves are not easy to find. Bike security alarm wireless control by remote, strong wireless range up to 20M/66FT, press the remote, the bell will ring, easy to find your vehicles in parking lot, 3 kinds of bells for your choice.
EASY TO INSTALL & USE: This anti-theft vibration alarm is easy to set up. First, determine the mounting surface and clean accordingly. Then Installation by pasting with a double-sided sticker or tieing it with a strap. No screws or wiring are required. The bike alarm can be used for a long time and has a low battery reminder. It can be used for 1-3 months in daily and 6-10 months in standby mode.

Rank No. #3

WSDCAM USB Rechargeable Bike Alarm with Remote, 110dB Loud Wireless Anti Theft Vibration Motion Sensor Vehicle Security Alarm System Waterproof Bicycle Trailer Motorcycle Alarm

USB RECHARGEABLE NO NEED REPLACE BATTERIES - The bicycle alarm is powered by a built-in rechargeable 4.2V 700mAh lithium battery which can be charged by your DC5V power adapter and the package included USB-C charging cable, so no need replace the battery and save money. The bike alarm uses 4th version power-saving technology, about 3h full charge can work about 1~3 months (depend on the alarm frequency)
3 INSTALLATION METHODS SUITABLE FOR MORE PURPOSE - Come with mounting bracket, cable ties and double-sided tape for 3 installation methods. Bracket installation is more convenient to change the installation position. Zip ties and double-sided tape installation suitable for irregular mounting objects. Easy to install and use. A must have anti theft alarm for bicycles or electric bikes or scooters motorcycles owner
ADJUSTABLE VOLUME & ADJUSTBALE SENSITIVITY - Up to 110dB LOUD alarm, scare off potential thieves effectively and give you good peace of mind. Well-made bike alarm with great performance. 3 levels adjustable volume, don’t worry about the alarm is extremely loud or not loud. 7 levels adjustable sensitivity from gently touch to push or beat, easy to set it as your need
REMOTE CONTROL - Wireless control by remote, updated remote with strong wireless range up to 260 ft. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice. IP65 waterproof, suitable for outdoor use
MULTI-PURPOSE ALARM - Vibration triggered alarm, incredibly useful antitheft products suitable for Bikes, Electric Bike, Motorcycle, Moped, Scooter, Car, Trailer, Luggage, Door and Window...More features: Charging level indicator / Low battery indicator / Long battery life / Can add up to 8 remotes and lots of alarms

Rank No. #4

WSDCAM Bike Alarm with Remote 2 Pack, 113dB Wireless Anti-Theft Vibration Motorcycle Bicycle Alarm Vehicle Security Alarm System (Black)

[LOUD ALARM & ADJUSTABLE VOLUME] Up to 113dB LOUD alarm, scare off potential thieves effectively. Well-made alarm with great performance. 3 lever adjustable volume, don’t worry about the alarm is extremely loud or not loud
[ADJUSTBALE SENSITIVITY & WATERPROOF] 7 level adjustable sensitivity from gently touch to push or beat, easy to set it as your need. IP55 waterproof, suitable for outdoor use
[REMOTE CONTROL] Wireless control by remote, strong wireless range up to 66ft. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice
[EASY TO INSALL & USE] Super easy installation by pasting with double-sided sticker or tying it with strap. Package Including: 2 Pack of bike alarm set
[MULTI-PURPOSE ALARM] Vibration triggered alarm suitable for Bikes, Electric Bike, Motorcycles, Scooter, Car, Trailer, Luggage, Doors and Windows...

SaleRank No. #5

Upgrade 120db Anti Theft Alarm for Bike Motorcycle Ebikes Electric Scooter Bicycle: Car Motion Sensor Alarms with Control Remote Auto Anti Theft Device Security System Accessories

Multipurpose Bike Alarm: wireless portable alarm is suitable for bicycle, motorcycle, ebike, electric scooter, motorbikes,trailer, moped, car etc. Which will trigger the 120 db alarm when someone tries to open or motion vehicle.
Multifunctional upgrade: In addition to 7 levels of adjustable sensitivity, IP65 waterproof, vibration and motion alarm functions, the alarm also adds a tilt alarm function, SOS emergency alarm, three modes of light effects can be used as a taillight, and a low battery reminder function. When not in use, can set the disarm mode to save batteries
Easy to use: In order to solve the problem of troublesome use, the system has been upgraded so that all functions can be set by remote control. This makes the product very easy to use.
Vehicle search functio: Wireless control by remote, strong wireless range up to 328ft. easy to find your vehicles in parking lot, 3 kinds of bells for your Easy to Install: The motorcycle alarm come with double-sided sticker and strap, which can be installed by pasting or tieing. 3.7"*1.6"*0.8" Mini design is easy to hide.
Note: Because the product has so many features, if you think the included instructions are complicated, you can watch the use video on the page. Or contact us, we are always here to help you.

Rank No. #6

PADONOW Wireless Remote Bike Alarm 2 Pack: 115 dB Loud Bicycle Vibration Motion Sensor Anti Theft Alarm Motorcycle Security System Alarm Waterproof USB-C Rechargeable Multipurpose Vehicle Alert Device

Powerful Anti-Theft Function: Built-in motion sensor and vibration anti theft alarm system, super loud alarms effectively deter to thieves and protect your vehicle and belongings from being stolen
115db Super Loud 3-Level Adjustable Volume : Built-in high decibel horn, high-pitched siren will deter a thief from stealing your vehicle and scare away thieves. Alarm volume can be justed by remote
3 Levels Adjustable Sensitivity: You can set it to trigger the alarm by a slight touch or actually have to handle the bicycle, which gives you a ability to tailor the alarm to your needs and individual situation
USB-C Rechargeable Battery: 400mAh Li-ion ploymer battery is safe and durable, make the alarm well stand by 3 month; it's easy to charge the alarm by usb-c charging cable and any device with usb port
Easy and Multipurpose to Use: IPX5 waterproof, vehicle search, panic alarm, remote horn, zip ties and double sided tape make the alarm easily use on bicycle, ebike, scooter, car, trailer, door, window

Rank No. #7

KCMYTONER Vibration Sensing Bike Alarm with Remote, 113db Loud Bicycle Alarm System Anti Theft, Wireless Motorcycle Alarm for Electric Bike Tricycle Mobility Scooter Ebike Cycling Security

【Multifunction Bicycle Alarm】KCMYTONER multifunction bicycle alarm with remote is a security device designed to protect your bike from theft. It typically comes with a variety of features such as a loud alarm, motion detection, and remote control, among others. Can effectively prevent theft of bicycles. This motion sensor bike alarm with vibration trigger alarm system is perfect for use in bicycles, motorcycles, electric bikes, electric scooters, doors and windows.
【7 Levels Adjustable Sensitivity & SOS Emergency Alarm】The 7 levels of sensitivity are adjustable from gentle touch to push or beat, which you can easily set according to your needs. This bike alarm for ebike is also with an SOS emergency alarm function. It can sound like SOS reminding others to help when an accident has happened.
【Loud Alarm & Adjustable Volume】Up to 113dB LOUD motorcycle alarm, scare off potential thieves effectively. Well-made alarm with great performance. 3 Levels Adjustable Volume, Motorcycle anti-theft alarm with volume up to 113db, can scare off anyone and attract people's attention. Bike alarm anti theft also has a three-level volume adjustment function for selection.
【Wireless Remote Control】This car alarm system with motion sensor wireless control by remote, strong wireless range of up to 20M/66FT. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice（Not available in armed mode). Wireless remote control operation, easy to use, remote control range up to 20M/66FT.
【Easy Installation and Waterproof】Easy install, two install methods: paste with a double-sided sticker or tie it with a strap. The vibration alarm comes with a double-sided sticker and strap and can be installed by pasting or tieing. No screws or wiring are required. The mini size 65mm*45mm exquisite and compact design is easy to hide and install. IP55 Waterproof, suitable for outdoor.

Rank No. #8

EBUYFIRE Bike Alarm with Remote, 115dB USB Rechargeable Anti-Theft Vibration Motorcycle Bicycle Alarm, IPX5 Waterproof Vehicle Security Alarm System for Bike Motorcycle Car Etc

[Loud Bike Alarm & 3 Levels Adjustable Volume] Alarm up to 115dB Loud alarm, scare off potential thieves effectively. Well-made alarm with great performance. It also has a three-level volume adjustment function, so you don't have to worry about the volume being extremely loud or not loud.
[SOS Emergency Alarm And IP55 Waterproof ]This bicycle burglar alarm has SOS emergency alarm.It will automatically alarm for calling help when your bicycle tilts more than 45 degrees.IP55 waterproof,very suitable for outdoor use.
[ Remote Control ] The bike security alarm control by remote, strong remote range up to 80M/262FT(through walls). Vehicle search function, easy to find your vehicles in parking lot,5 kinds of bells for your choice.
[Multi-Purpose Alarm System] Motion sensor bike alarm has great bike anti-theft function. Vibration triggered alarm suitable for Bikes, Electric Bike, Motorcycles,Scooter,Car, Trailer,Luggage,Doors and Windows.
[Double Brackets And Easy to Install ] The remote control and alarm bell are equipped with brackets, and the brackets are installed on the bicycle. The bike vibration alarm come with double strap and hand screw,which can be installed by tieing and screw.

Rank No. #9

WSDCAM Bike Alarm 2 Pack 113dB Wireless Anti Theft Vibration Motion Sensor Vehicle Security Alarm System Waterproof Motorcycle Alarm Bicycle Alarm with Remote - Black & Blue

[LOUD ALARM & ADJUSTABLE VOLUME] Up to 113dB LOUD alarm, scare off potential thieves effectively. Well-made alarm with great performance. 3 lever adjustable volume, don’t worry about the alarm is extremely loud or not loud. An affordable & practical antitheft bike accessories
[ADJUSTBALE SENSITIVITY & WATERPROOF] 7 level adjustable sensitivity from gently touch to push or beat, easy to set it as your need. IP55 waterproof, suitable for outdoor use
[REMOTE CONTROL & VEHICLE SEARCH FUNCTION] Wireless control by remote, strong wireless range up to 66ft. Vehicle search function - press the search button on remote and the alarm make sounds. Helps you to find your vehicles easily in parking lot, 3 kinds of bells for your choice
[EASY TO INSALL & USE] Super easy installation by pasting with double-sided sticker or tying it with strap. Package Including: 2 Pack of bike alarm set
[MULTI-PURPOSE ANTITHEFT PRODUCTS] Vibration triggered alarm suitable for Bikes, Electric Bike, Motorcycles, Scooter, Car, Trailer, Luggage, Doors and Windows...

Rank No. #10

USUPERINK 2 Set Wireless Bike Alarm with Remote, Anti-Theft Bicycle Motorcycle Alarm Wireless Security Vibration Motion Sensor Alarm, IP55 Waterproof Super Loud 113dB Alarm

[Multipurpose Bike Alarm]Motion sensor bike alarm has great bike anti-theft function. Vibration trigger alarm is very suitable for bicycle, motorcycle, electric bike, electric scooter and so on. You can also install a vibration alarm for your door or window, which will trigger the alarm when someone tries to open it.
[7 Levels Adjustable Sensitivity and SOS Emergency Alarm ]The 7 levels of sensitivity adjustable from gently touch to push or beat, you can be easily set according to your needs. This bicycle burglar alarm also has SOS emergency alarm.
[3 Levels Adjustable Volume and IP55 Waterproof] Motorcycle bicycle anti-theft alarm has up to 113lb LOUD alarm, scare off potential thieves effectively and attract people's attention. it also has a three-level volume adjustment function, so you don't have to worry about the volume being extremely loud or not loud. IP55 waterproof, very suitable for outdoor use.
[Wireless Remote Control ] SuperInk bike security alarm wireless control by remote, strong wireless range up to 20M/66FT. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice（Not available in ARM mode).
[Easy to Install & Use]The bike vibration alarm come with double-sided sticker and strap, which can be installed by pasting or tieing. No screws or wiring are required. The 3.7" * 1.6" * 0.8" exquisite and compact design is easy to hide and install.

Rank No. #11

Fosmon Anti Theft Burglar Bike Alarm with Remote, Waterproof Vibration Triggered Battery Operated Loud 113dB Wireless Siren for Bicycle, E-Bike, Motorcycle, Scooter, Cart, Trailer, Equipment, Fence

[LOUD 113dB BIKE ALARM] Fosmon’s 113dB loud vibration bicycle alarm with remote control is a great tool to protect your bike from theft. Keep your bicycle, e-bike, scooter, motorcycle, and more secured with this alarm.
[VIBRATION SENSOR AND SOS ALARM] When armed, this anti-theft bicycle alarm responds to vibration or being moved. You can manually adjust the 7 different sensitivity levels and 3 volume levels to best fit your setup. SOS function will detect an accident if the vehicle is tilted more than 45° from its original position, and then make a beeping sound to signal for help.
[EASY TO SET UP] This anti-theft vibration alarm is easy to set up. First, determine the mounting surface and clean accordingly. Then apply the provided adhesive or mount using the cable ties and brackets on the backside of the alarm. An alarm can be paired with up to 8 remotes.
[MULTI-PURPOSE ALARM] Use this anti-theft alarm for a variety of purposes: as a luggage alarm, fence alarm, trailer alarm, and more. This device works great as added security when used with locks as well.
[LIMITED LIFETIME WARRANTY] This product comes with a limited lifetime warranty. Please refer to Fosmon’s website for more information.

SaleRank No. #12

Bike Horn Electric Vehicle Alarm Wireless Vibration Alarm System with Motion Sensor Waterproof Rechargeable Antitheft Alarm for Ebikes Bike Scooter Car (one Pack)

【7 Levels Adjustable Sensitivity】-The 7 levels of sensitivity adjustable from gentle touch to push or beat, you can be easily set by the remote according to your needs. You also can customize the alarm to detect only significant movements, reducing the risk of false alarms
【3 Levels Adjustable Volume】-When the bike is attacked from outside, the host alarm will sound a 115db ultra-high-pitched alarm for up to 30s to deter thieves and protect the safety of the vehicle. Adjust the volume to a suitable volume among the three volumes according to your needs,so you don't have to worry about the volume being extremely loud or not loud.
【Multifunctional Bicycle Alarm】-Bike alarm with motion sensor remote has great bike anti-theft function. Vibration trigger alarm is very suitable for bicycles, motorcycles, electric bikes, electric scooters and so on. You can also install a vibration alarm for your door or window, which will trigger the alarm when someone tries to open it. This feature provides a high level of protection against bike theft, as the alarm will sound as soon as the bike is tampered with.
【3 Installation Methods】-Bracket(come with long and short hex cap screws, suitable bars between 1.14-1.57inch in diameter.)/Zip ties/Double-sided tape 3 installation ways, suitable for various models vehicles!use adjustable brackets to mount the alarm on the poles of bicycles, motorcycles, scooters, scooters. Use tape to attach the alarm to the back of your doors and windows, the trunk of your car, or the bottom of your pedals
【 IP54 Waterproof and Dustproof】-The scooter alarm is super waterproof, even in heavy rain, it will not affect its effectiveness, especially suitable for protecting the safety of the car in bad weather

SaleRank No. #13

KNOG Bike Alarm & Finder, Waterproof Motorcycle Bicycle/Door Burglar Alarm, Prevent Robbery and Theft, Loud, Adjustable Sensitivity, Scooter, ebike Accessories Vibration Sensors

Compatible with iOS only
Motion-sensitive 85 db audio alarm for immediate deterrence
Can be located quickly using Apple's 'Find My' app
Operated using Knog's iOS app
Mounts to standard water cage braze-ons or mounted under water cage for discretion

Rank No. #14

Upgraded Bike Alarm Waterproof with Remote, Vibration Motorcycle Bicycle/Door Burglar Alarm,eBike Anti Theft 113dB Loud, Adjustable Sensitivity, Scooter Accessories Vibration Sensors

SUPER LOUD 113DB - Vibration triggering loud alarm to scare away thieves.Prevent Robbery and Door Prying.
ADJUSTABLE SENSITIVITY - High sensitive vibration sensor,7 level from gentle touch to push or beat.Adjustable volume.
EASY OPERATION - Control with updated remote(keyfob), searching vehicle and fall for help SOS function. Second remote ASIN B084VTYF51
EASY INSTALLATION FIRM AND WATERPROOF - No wiring, no screw，provide super strong adhesive tapes and cable tie for installation.IP55 waterproof design, can use for outdoor.
MINI SIZE - 3.7"*1.6"*0.8" exquisite and compact design, easy to hide and install, suitable for bike/car/motorcycle/door/moped anti-theft alarm.

SaleRank No. #15

Onvian Motorcycle Lock with Alarm, Waterproof Motorcycle Locks Anti Theft for Motorcycle Bicycle Bike Scooter E-Bikes Wheel 6.7mm Disc Brake Rotor Lock 5FT Reminder Cable (Black)

MOTORCYCLE DISC LOCK & ANTI THEFT ALARM : Onvian motorcycle rotor lock not only be used as a disc brake lock, but also has a sensitive and super loud alarm is definitely to deter thieves. If thieves tried to keep stealing your bike or motorcycle they would have to put up with a blaring siren. Plus all the attention the noise would draw. It’s a very sturdy lock for all greater than 6.7mm/0.26in brake rotor motorcycle, dirt bikes, bicycles, e-bikes and motorbikes with disc brakes, bicycle, etc.
110DB SUPER LOUD ALARM : This motorcycle disc lock alarm has a very sensitive motion sensor and reacts to any touch to the motorcycle. Set the motorcycle alarm into arming mode when the thief tried to keep stealing your bike he would have to put up with a 110dB blaring siren and have to run away when parking your motorbike or bike in the courtyard. Effective protection for your bicycle and motorbike helmets.
EASY TO USE: Super simple lock alarm system, press the motorcycle lock into the disc hole to enter alarm mode, when lock is vibrated will give an alarm. Use the circle key to turn off or wait 10s the alarm will stop , each lock has a unique circle key, no need to worry about others using the circle key to unlock .
STURDY MATERIAL : The disc brake lock's body and keys are all made of entirely of aluminum alloy, which is super resistant to violence and smashing. It effectively prevents thieves from using tools to damage the alarm. The body of the alarm has a super waterproof capability to protect the integrity effectively and effectiveness of the alarm even in rainy weather.
5FT ORANGE CABLE REMINDERS : The orange cord inside the package which is to remind you to take it off before riding. Of course the strap is there to warn potential thieves that this bike is protected. When you remove the reminder rope and are ready to ride, you can remove your alarm main unit from the disc brake and put it in the storage bag.

SaleRank No. #16

ONVIAN Smart Bike Tail Light with Turn Signals, Bike Horn Bike Alarm with Remote, Rechargeable Rear Bike Light, Waterproof Auto ON/Off Bicycle Lights Bike Turn Signals Brake Light Negro

5 In 1 Bike Tail Lights with Turn Signals : Multi-function anti-theft bike alarm tail lights. Feature with Turn Signal /Warning Light / Brake Light / Electric Bell / Anti-theft Alarm. Reminding the surrounding pedestrians and vehicles in all directions to protect the safety of the car and the rider - The practical bike accessory!
Ultra-Bright Bicycle Lights: Arrange 31 COB LEDs to bring the brightness of the bicycle taillight to reach 160 lumens, 200-degree wide-angle design makes you more visible during the night ride. With 6 lighting modes, you can choose whatever you want - Slow Flashing / Breathing / Fast Blinking/ Steady Light / Emergency Light / OFF.
Right/Left Turning Signals Light: Simply turn on right/left turn signals through the wireless remote control and get drivers' attention from several blocks away, securing your safety when riding in traffic. Equipped with 3 electric bells can also be used as a good vehicle horn - Electic Car Sound / Horn Sound / Birdcall Sound.
110 DB & IP54 Waterproof Bike Alarm: Anti-theft bicycle alarm can make a loud sound to draw people's attention. 110dB Loud can effectively scare thieves away, IP54 Waterproof bike rear light and remote control ensure that it can be used in all kinds of bad weather.
USB C Rechargeable & Wireless Remote: Built-in a 2000mAh rechargeable battery, at 7h full charge the taillight alarm can work up to 70 hours. The remote controller clamps easily to a 0.78-0.94 inch handlebar and is equipped with a CR2032 replaceable coin cell battery. Strong wireless range up to 60m.(Doesn't support fast charging,please charge with the original USB cable and your 3A charger adapter).

SaleRank No. #17

WSDCAM Smart Bike Tail Light Alarm Bike Brake Light Auto ON/Off Anti Theft Bike Alarm with Remote Waterproof Bicycle Alarm Rear Bike Light Bicycle Tail Light LED Rechargeable

SMART BIKE TAIL LIGHT WITH ALARM - Not only a bike taillight but also a hidden anti theft bike alarm. This WSDCAM bike tail light build in motion sensor and vibration alarm, can help to deter thieves effectively by 110dB loud alarm, provide additional security and give you peace of mind when your vehicles park outdoors. 7 levels adjustable vibration sensitivity from gently touch to push or beat, you can easily adjust the sensitivity as your need
SMART BIKE BRAKE LIGHT - Auto bicycle brake light build in G sensor. Once you braked the rear light will auto highlight for 2s to alert other drivers behind you, effectively avoid rear-end collisions and traffic accidents
ULTRA-BRIGHT BICYCLE REAR LIGHT WITH 4 MODES - 160 lumens super bright and 270 degree extra-wide bike taillights powerful flashes alert motorists at night and during the day, that enhance your visibility and safety. Slow Flashing/Breathing/Fast Blinking/Steady Light/OFF, 4 light modes easily selected by wireless remote
SMART AUTO ON/OFF - No worry the bike rear light auto lights up when you sleep at night. Build in light sensor and motion sensor. On Slow Flashing & Breathing modes, tail light automatically turns off after 30 seconds of inactivity in dark environments, and turns on when motion is detected. In bright environments it automatically turns off to save power, if you need the tail light in day time, you can select Fast Blinking/Steady Light (these 2 modes have NOT smart on/off function)
USB C RECHARGEABLE - The bicycle back light alarm is powered by a built-in rechargeable 4.2V 700mAh lithium battery and uses 4th version power-saving technology, about 3h full charge can work up to 65h (in steady light mode), standby time about 4~8 months (depend on the work frequency). Note: Using the package included USB C charging cable and your DC5V power adapter to charge it

SaleRank No. #18

WSDCAM USB Rechargeable Bike Alarm with Remote, 110dB Loud Wireless Anti Theft Vibration Motion Sensor Vehicle Security Alarm System Waterproof Bicycle Trailer Motorcycle Alarm - 2 Pack

USB RECHARGEABLE NO NEED REPLACE BATTERIES - The bicycle alarm is powered by a built-in rechargeable 4.2V 700mAh lithium battery which can be charged by your DC5V power adapter and the package included USB-C charging cable, so no need replace the battery and save money. The bike alarm uses 4th version power-saving technology, about 3h full charge can work about 1~3 months (depend on the alarm frequency)
3 INSTALLATION METHODS SUITABLE FOR MORE PURPOSE - Come with mounting bracket, cable ties and double-sided tape for 3 installation methods. Bracket installation is more convenient to change the installation position. Zip ties and double-sided tape installation suitable for irregular mounting objects. Easy to install and use. A must have anti theft alarm for bicycles or electric bikes or scooters motorcycles owner
ADJUSTABLE VOLUME & ADJUSTBALE SENSITIVITY - Up to 110dB LOUD alarm, scare off potential thieves effectively and give you good peace of mind. Well-made bike alarm with great performance. 3 levels adjustable volume, don’t worry about the alarm is extremely loud or not loud. 7 levels adjustable sensitivity from gently touch to push or beat, easy to set it as your need
REMOTE CONTROL - Wireless control by remote, updated remote with strong wireless range up to 260ft. Vehicle search function, easy to find your vehicles in parking lot, 3 kinds of bells for your choice. IP65 waterproof, suitable for outdoor use
MULTI-PURPOSE ALARM - Vibration triggered alarm, incredibly useful antitheft products suitable for Bikes, Electric Bike, Motorcycle, Moped, Scooter, Car, Trailer, Luggage, Door and Window...More features: Charging level indicator / Low battery indicator / Long battery life / Can add up to 8 remotes and lots of alarms

Rank No. #19

PADONOW Wireless Remote Bike Alarm: 115dB Super Loud Bicycle Vibration Motion Sensor Siren Anti Theft Security System Motorcycle Alarm Waterproof USB-C Rechargeable Multipurpose Vehicle Alert Device

Powerful Anti-Theft Function: Built-in motion sensor and vibration anti theft alarm system, super loud alarms effectively deter to thieves and protect your vehicle and belongings from being stolen
115db Super Loud 3-Level Adjustable Volume : Built-in high decibel horn, high-pitched siren will deter a thief from stealing your vehicle and scare away thieves. Alarm volume can be justed by remote
3 Levels Adjustable Sensitivity: You can set it to trigger the alarm by a slight touch or actually have to handle the bicycle, which gives you a ability to tailor the alarm to your needs and individual situation
USB-C Rechargeable Battery: 400mAh Li-ion ploymer battery is safe and durable, make the alarm well stand by 3 month; it's easy to charge the alarm by usb-c charging cable and any device with usb port
Easy and Multipurpose to Use: IPX5 waterproof, vehicle search, panic alarm, remote horn, zip ties and double sided tape make the alarm easily use on bicycle, ebike, scooter, car, trailer, door, window

Rank No. #20

AKM Safe 80db Alarm 4ft/120cm Long Anti Theft Heavy Duty Motorcycle Chain Lock 3/8''/10mm Thick Weather Proof Durable Chains with 3 Customized Keys,Ideal for Bikes,Bicycles,Scooters,Moped

⚡【80db Alarm】Press the red button for alarm setting, 80db alarm will be issued when vibration is received. Its alarm feature should do a great job scaring off thieves. (80db can be considered the sound of a busy road with cars.)
⚡【Strong Cut Resistant】Square link chain is made of triple-heat-treated manganese steel, providing maximum strength and strong resistance against prying and cutting. It offers reliable protection wherever you park, making it much safer than many other chain locks on the market. The chains come with a soft, durable canvas sleeve that reduces wear and noise.
⚡【3 Double-bitted Keys】Made of hard and durable stainless steel, never bend or twist or wear out and difficult to duplicate. Anti-theft lock cylinder design, the key can only be pulled out after locking to prevent key loss. One for daily use, the others are self-assigned.
⚡【Replaceable Batteries】8pcs LR44 batteries are required which lasts for 5 months use (opened twice daily). Unlike mobile phones, which have to be powered and complicated to operate, they can't be used if interfered.
⚡【Specification】Length 1200mm/47in, width 38mm/1.5in, thickness 10mm/0.4in. Weight:6.6lb/3kg(0.8gallons). 4-feet long enough to lock 2 motorcycles together. Package Includes: alarm chain lock, key*3pcs, instruction manual, screwdriver, carry box. Ideal for bikes, motorcycles, scooters, moped, doors etc.

Last update on 2023-08-29 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Is it worth buying an Bike Alarms?
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Brand Value: Every brand of Bike Alarms has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Bike Alarms?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Bike Alarms.
Customer Ratings: Number ratings grade Bike Alarms objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Bike Alarms.
Product Quality: You don’t always get what you pay for with an Bike Alarms, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Bike Alarms is should be an indication of how long it will work out for you.

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FAQ:

Q: What are the best bicycle locks?

A: U-locks are the best defense against bike theft. While no bike lock is impenetrable, a top-rated U-lock can provide substantial protection. U-locks, which are also called D-locks, are tops on experts’ lists of the best bike locks , and many thieves will leave a bike secured with a U-lock in favor of easier targets.

Q: What is the best bicycle bell?

A: The Hornit bell claims to be the loudest bicycle bell on the market with a whopping 140dB ringer. Perfect for those bustling city rides. Fully weather proof, the Hornit requires 2 x AAA batteries and weighs a somewhat hefty 94g.

Q: What is the best GPS for bicycle?

A: TRYWIN D1 GPS Wireless Strava and MapMyRide Compatible/Time/Speed/Distance/Elevation/Calorie$4.8 Garmin Edge 820 High Resolution Touch screen/Speed/Time/Heart Rate/Cadence/Elevation/BirdsEye Satellite Imagery$$$$4.7 Garmin Edge 810 Touch screen/Distance/Speed/Time/Heart Rate/Cadence/Elevation/BirdsEye Satelite Imagery$$$$4.5

Q: Are electric bikes safe?

A: Are Electric Bikes Safe. As with any motorized vehicle it is important to take precautionary steps to ensure your safety. While eBikes are no exception, they are safer than cars, scooters, and motorcycles. NYCeWheels even states that riders are far less likely to get into an accident riding an electric bike than riding a regular bike.