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20 Best Harfo Door Lock of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Harfo Door Lock of 2023. Check our ranking below.

2,596 Reviews Scanned

Rank No. #1

Harfo Smart Door Lock, Heavy Duty Keyless Entry Door Lock, Fingerprint Door Lock, Door Locks with Keypads, Full App Control Digital Door Lock, Keypad Lock Electronic Door Lock(Satin Nickel)

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

Rank No. #2

HARFO Fingerprint Door Lock, Keyless Entry Door Lock with Handles, Smart Door Lock, Front Door Lock Handle Sets, Electronic Keypad Deadbolt (Bronze)

[Advanced 3D Tech Fingerprint] Harfo Fingerprint Door Lock recognizes your fingerprint within 0.3 seconds. Recognition accuracy rate is up to 99.99%, the lock will unlock your door within 1 second. 4 unlocking ways: Fingerprint + IC Cards + Passcode + Backup Key. Bring you a convenient & safer lifestyle.
[Auto-Lock & One-touch Lock] This keyless entry door lock can set to be locked automatically in 5/10/15/30 seconds, auto-lock will lock it for you. If you turn off the auto lock, just press the lock button to lock. Inside the door, there are 2 ways to lock/unlock the door: Turn the rotary knob or press lock/unlock button.
[Easy to Programme & Install] OLED DISPLAY + VOICE GUIDE will walk you through the whole setting process. Easy to install in minutes. Just follow user manual and installation video, you can install it by yourself without any helps from others because it is easy to install.
[Muti-function Keypad Deadbolt] Up to 300 users, One-time Password for your housekeeper, Anti-Peeping Password which add random digits before or after the real passcode to confuse peeking. This door lock with keypad is featured with Low Battery Alarm, Mute Mode, 2000 Unlock Records, Emergency Usb Power Port to apply your needs.
[Suitable for Left & Right Door] Our Smart Keypad Deadbolt Lock meet your needs. Suitable for both left-handed and right-handed doors. Just adjust the Rotary Knob and “L/R Button”to fit left-handed & right-handed door. Suitable Door Thickness Range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.

Rank No. #3

HARFO Fingerprint Door Lock with Touchscreen and OLED Display, Keyless Entry Door Lock with Keypad, Door Level, Passcode Door Lock for Office Home (Aged Bronze)

🔓【Multiple Ways To Unlock】Advanced Keyless Entry Smart Door Lock: Fingerprint + Code + Access Fob + Key+Double Verification(Optional).
🔓【Easy to Program】Oled Display + Voice Guide will walk you through the whole process. You can simply use the touchscreen to add or delete user on the device.
🔓【Advanced 3D Fingerprint】With our 3rd generation fingerprint access technology, the fingerprint sensor ccuracy up to 99.86%. Works perfect for kids and the elder. Unlock the door less than 0.3 seconds.
🔓【Reversible Door Handle】Door Lock is suitable for both left or right handle door.Just follow the user manual, it is super easy to change the handle to the direction that you need.
🔓【Door Thickness Range】1 3/8 inch to 2 3/16 inch 35mm-55mm thick. ✅ This keyless door lock needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V.

SaleRank No. #4

Harfo Fingerprint Door Lock with 2 Lever Handles, Smart Door Lock, Keyless Entry Door Lock, Door Locks with Keypads, Front Door Lock Set, Keypad Door Lock with Handle, Electronic Deadbolt Lock (Black)

[Your Finger is the Key] Smart door lock will quickly identify your fingerprint within 0.3 seconds, and unlocks your door within 1 second with a 99.99% recognition rate. 4 unlocking ways: Fingerprint + IC Cards (3 Include) + Passcode + Backup Key (2 Include). Bring you a convenient & safer lifestyle.
[Auto-Lock & One-touch Lock] Set up fingerprint door lock to 'auto lock' in 5/10/15/30 seconds, or press the lock button on the keypad to lock the door. There are also 2 lock/unlock ways inside the door: Press the lock/unlock button or turn the rotary knob.
[Muti-function Smart Deadbolt] The door locks with keypads with 300+ users, withstands temperatures from -4 °F to 140 °F, IP65 weatherproof, Anti-peeping password, One-time Password, Low Battery Alarm, Mute Mode, 2000 Unlock Records, Emergency Usb Power Port to apply your needs, and powered by 4 AA batteries for more than 1 year.
[Easy DIY Installation & Program] OLED DISPLAY + VOICE GUIDE will walk you through the whole setting process. Easy to install in minutes. Just follow user manual and installation video, you can install keyless entry door lock by yourself without any helps from others because it is easy to install. Compatible with all American standard left and right-handed doors.
[Always at Your Service] Security and durability keypad door lock with handle have at least 1 year warranty. Lifetime after-sales service is offered, 24 hours technical support email service.

Rank No. #5

HARFO Fingerprint Door Lock, Keyless Entry Door Lock with Handles, Smart Door Lock, Front Door Lock Handle Sets, Electronic Keypad Deadbolt (Black)

[Advanced 3D Tech Fingerprint] Harfo Fingerprint Door Lock recognizes your fingerprint within 0.3 seconds. Recognition accuracy rate is up to 99.99%, the lock will unlock your door within 1 second. 4 unlocking ways: Fingerprint + IC Cards + Passcode + Backup Key. Bring you a convenient & safer lifestyle.
[Easy to Programme & Install] OLED DISPLAY + VOICE GUIDE will walk you through the whole setting process. Easy to install in minutes. Just follow user manual and installation video, you can install it by yourself without any helps from others because it is easy to install.
[Auto-Lock & One-touch Lock] This keyless entry door lock can set to be locked automatically in 5/10/15/30 seconds, auto-lock will lock it for you. If you turn off the auto lock, just press the lock button to lock. Inside the door, there are 2 ways to lock/unlock the door: Turn the rotary knob or press lock/unlock button.
[Muti-function Keypad Deadbolt] Up to 300 users, One-time Password for your housekeeper, Anti-Peeping Password which add random digits before or after the real passcode to confuse peeking. This door lock with keypad is featured with Low Battery Alarm, Mute Mode, 2000 Unlock Records, Emergency Usb Power Port to apply your needs.
[Suitable for Left & Right Door] Our Smart Keypad Deadbolt Lock meet your needs. Suitable for both left-handed and right-handed doors. Just adjust the Rotary Knob and “L/R Button”to fit left-handed & right-handed door. Suitable Door Thickness Range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.

SaleRank No. #6

Dermum Smart Lock, Keyless Entry Door Lock, Smart Door Lock, Smart Lock for Front Door, Door Lock with Keypad, Fingerprint Door Lock, Biometric Door Lock, Digital Door Lock with Handle

[Homeowners and Rental Hosts] Dermum smart door lock is a great solution for Airbnb short-term rentals, rental property management and self-housing residents. Generate passcodes remotely and share with your visitors.
[6-in-1 Smart Lock] Next generation 6-in-1 keyless entry smart door lock: Fingerprint + Passcode + Fob + Wireless Fob + Smart Phone + Physical Key. Never worrying about forgetting keys and lock yourself out.
[Easy installation] Easy to install in minutes with just a Philips screwdriver. No extra drilling or wiring required. No locksmiths needed. The door handle can be reversible for both left and right handed doors.
[Remote control / WiFi access] Pair with a WiFi gateway (Optional accessory, sold separately), you can lock/unlock your smart door lock anytime anywhere, remotely set up door codes and view real-time access log.
[Satisfaction Guaranteed] The App / Software is free to use forever. No hidden charges or long-term costs. 30-day money-back guarantee, 1-year product warranty and lifetime customer support following the date of purchase.

SaleRank No. #7

Harfo A01 Model Smart Door Lock with APP Control 2 Aged Bronze Color Bundle

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

SaleRank No. #8

Harfo A01 Model Smart Door Lock with APP Control Satin Nickel and Aged Bronze Color Bundle

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

Rank No. #9

HARFO Wi-Fi Gateway/Wi-Fi Bridge for APP Lock Series, Keyless Entry Electronic Door Lock Bluetooth Lock Wi-Fi Gateway/Wi-Fi Bridge, G2 Gateway, G2 Hub

【Remote Control】Pair TTLOCK APP with gateway will enable remote control. You can unlock your lock anywhere. You can also modify passcodes, and delete E-key anytime.
【Multi Function】Pair the gateway with Alexa （Alexa not included） will enable voice control. One gateway can pair multiple door locks (within 19 ft)
【Universal Compatibility】 The gateway is suitable for all door locks with APP of HARFO. The G2 gateway can be used with door locks that can be controlled by the TTLock App.
【Easy Set Up】Plug it in, connect and set up with TTLOCK app within 2 minutes. The distance between the gateway and the lock is no more than 26ft (8 meters) to ensure a good signal connection. Also your smartphone and the gateway must be connected to the same Wi-Fi network when paring the gateway.
【Product Parameter】Network: WiFi2.4G, Power interface: Type-C USB, Power input: DC 5V/500mA

Rank No. #10

Harfo Fingerprint Door Lock + 10 pcs Ic Cards

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

SaleRank No. #11

Harfo Fingerprint Door Lock and Gateway Bundle

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway, you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

SaleRank No. #12

Harfo Fingerprint Door Lock + Gateway +10 pcs Cards

[All-in-1 Fingerprint Door Lock] APP control + Fingerprint + Passcode +IC Cards (Include 3) + Backup Keys. Work with Alexa and Google Assistant & Support Voice Control
[Remote Control / WiFi Access] Paired the keypad lock with Harfo wi-fi Gateway, you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy Installation] Door lever lock fit door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick. Compatible with standard US wooden doors. Reversible door handle is suitable for both left and right handed doors.
[One Touch Unlock] NEW 3D FINGERPRINT SENSOR digital door lock bring you a fast & best secure fingerprint recognition system. Accuracy up to 99.86%. Works perfect for kids and the elder.
[High Quality Design] Safer and strong body, zinc material, long battery life.Needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V., battery can last up 9 months to 1 year under normal use.

SaleRank No. #13

Harfo A01 Model Smart Door Lock with D02 Front Door Lock Set Bundle

A01 [Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
A01 [Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
D02 [Muti-function Keypad Deadbolt] Up to 300 users, One-time Password for your housekeeper, Anti-Peeping Password which add random digits before or after the real passcode to confuse peeking. This door lock with keypad is featured with Low Battery Alarm, Mute Mode, 2000 Unlock Records, Emergency Usb Power Port to apply your needs.
D02 [Suitable for Left & Right Door] Our Smart Keypad Deadbolt Lock meet your needs. Suitable for both left-handed and right-handed doors. Just adjust the Rotary Knob and “L/R Button”to fit left-handed & right-handed door. Suitable Door Thickness Range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
D02 [Long Battery Life] This smart door lock needs 4pcs 1.5V AA dry batteries (No include) go up to a year without worrying about the batteries. Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V.

Rank No. #14

Harfo Fingerprint Door Lock + Gateway +10 pcs Cards

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway, you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

Rank No. #15

Harfo Fingerprint Door Lock+ 10 pcs Ic Cards

[5 in 1 Smart Door Lock] 5 unlock ways : Fingerprint + Passcode + IC Cards + APP Control + Physical Keys. Fingerprint door lock support remotely unlock and work with Alexa/Google Assistant support voice control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access]Paired the keyless entry door lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy to Install] No extra drills needed and no locksmith needed. The fingerprint lock is super easy to install in minutes with just a phillips screwdriver. Reversible door handle is suitable for both left or right handed doors. Door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick.
[Security Function Keyless Lock] Auto-Lock, Anti-peep & Private Mode Function door locks with keypads will be safer for your home. You can authorize multiple administrators, and generate permanent, one-time, or customized passcode for friends, guests, housekeepers.
[300 Users & Double Assurance] 300 Users capacity include fingerprint ,passcode, Ic card. If the lock's battery runs out, you can use backup key to unlock the lock. Also there is a emergency usb port under the lock, we can use a power bank to charge the lock only as a tempory power supply then we can unlock the lock.

SaleRank No. #16

Harfo A01 Fingerprint Lock and Gateway Bundle

[All-in-1 Fingerprint Door Lock] APP control + Fingerprint + Passcode +IC Cards (Include 3) + Backup Keys. Work with Alexa and Google Assistant & Support Voice Control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access] Paired the keypad lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy Installation] Door lever lock fit door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick. Compatible with standard US wooden doors. Reversible door handle is suitable for both left and right handed doors.
[One Touch Unlock] NEW 3D FINGERPRINT SENSOR digital door lock bring you a fast & best secure fingerprint recognition system. Accuracy up to 99.86%. Works perfect for kids and the elder.
[High Quality Design] Safer and strong body, zinc material, long battery life.Needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V., door lock can last up 9 months to 1 year under normal use.

SaleRank No. #17

Harfo A01 Model Smart Door Lock with APP Control 2 Satin Nickel Color Bundle

[All-in-1 Fingerprint Door Lock] APP control + Fingerprint + Passcode +IC Cards (Include 3) + Backup Keys. Work with Alexa and Google Assistant & Support Voice Control (Need to pair with gateway, sold separately)
[Remote Control / WiFi Access] Paired the keypad lock with Harfo wi-fi Gateway (sold separately), you can lock/unlock your keyless entry door lock anytime anywhere, you can set up codes remotely and check access records.
[Easy Installation] Door lever lock fit door thickness range: 1 3/8 inch to 2 3/16 inch 35mm-55mm thick. Compatible with standard US wooden doors. Reversible door handle is suitable for both left and right handed doors.
[One Touch Unlock] NEW 3D FINGERPRINT SENSOR digital door lock bring you a fast & best secure fingerprint recognition system. Accuracy up to 99.86%. Works perfect for kids and the elder.
[High Quality Design] Safer and strong body, zinc material, long battery life.Needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V., battery can last up 9 months to 1 year under normal use.

Rank No. #18

Harfo Fingerprint Door Lock +10 pcs Cards

🔓【Multiple Ways To Unlock】Advanced Keyless Entry Smart Door Lock: Fingerprint + Code + Access Fob + Key+Double Verification(Optional).
🔓【Easy to Program】Oled Display + Voice Guide will walk you through the whole process. You can simply use the touchscreen to add or delete user on the device.
🔓【Advanced 3D Fingerprint】With our 3rd generation fingerprint access technology, the fingerprint sensor ccuracy up to 99.86%. Works perfect for kids and the elder. Unlock the door less than 0.3 seconds.
🔓【Reversible Door Handle】Door Lock is suitable for both left or right handle door.Just follow the user manual, it is super easy to change the handle to the direction that you need.
🔓【Door Thickness Range】1 3/8 inch to 2 3/16 inch 35mm-55mm thick. ✅ This keyless door lock needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V.

SaleRank No. #19

Harfo Fingerprint Door Lock +10 pcs Cards

🔓【Multiple Ways To Unlock】Advanced Keyless Entry Smart Door Lock: Fingerprint + Code + Access Fob + Key+Double Verification(Optional).
🔓【Easy to Program】Oled Display + Voice Guide will walk you through the whole process. You can simply use the touchscreen to add or delete user on the device.
🔓【Advanced 3D Fingerprint】With our 3rd generation fingerprint access technology, the fingerprint sensor ccuracy up to 99.86%. Works perfect for kids and the elder. Unlock the door less than 0.3 seconds.
🔓【Reversible Door Handle】Door Lock is suitable for both left or right handle door.Just follow the user manual, it is super easy to change the handle to the direction that you need.
🔓【Door Thickness Range】1 3/8 inch to 2 3/16 inch 35mm-55mm thick. ✅ This keyless door lock needs 4pcs 1.5V AA dry batteries (No include) . Rechargeable batteries are not recommended, because most rechargeable battery's voltage is 1.2V.

Rank No. #20

HARFO Electronic Keypad Deadbolt, Front Door Lock Set, Keyless Entry Door Lock, Fingerprint Door Lock with Handle, Front Door Handle Sets, Digital Smart Door Lock(Aged Bronze)

Last update on 2023-07-31 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Harfo Door Lock?

Do you get stressed out thinking about shopping for a great Harfo Door Lock? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Harfo Door Lock, which is why we have assembled a comprehensive list of the greatest Harfo Door Lock available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Harfo Door Lock that you consider buying. Your questions might include the following:

Is it worth buying an Harfo Door Lock?
What benefits are there with buying an Harfo Door Lock?
What factors deserve consideration when shopping for an effective Harfo Door Lock?
Why is it crucial to invest in any Harfo Door Lock, much less the best one?
Which Harfo Door Lock are good in the current market?
Where can you find information like this about Harfo Door Lock?

We’re convinced that you likely have far more questions than just these regarding Harfo Door Lock, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Harfo Door Lock, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Harfo Door Lock. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Harfo Door Lock buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Harfo Door Lock currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Harfo Door Lock 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 Harfo Door Lock?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Harfo Door Lock.
Customer Ratings: Number ratings grade Harfo Door Lock objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Harfo Door Lock.
Product Quality: You don’t always get what you pay for with an Harfo Door Lock, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Harfo Door Lock is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Harfo Door Lock information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Harfo Door Lock is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: How do I open the Harfo hl91?

A: For the sake of convenience, the HARFO HL91 can be opened using a fingerprint, a password, a key, or an RFID card or tag. With this bevy of choices, you can rest assured that those authorized will always have access to the room.

Q: Is the Harfo hl91 the best biometric locking system for You?

A: All in all, if you’re not a techie, the HARFO HL91 is an easy and secure biometric locking system that will keep your home protected. It’s not perfect for offices as frequent use will whittle down the batteries, but, as far as home security goes, this is one of the top choices.

Q: What is a smart door lock?

A: HARFO L1 is a revolutionary smart door lock that offers entry via biometric fingerprint identification. It designed to fit any standard door and can be installed in a minute with only 2 screws.

Q: What is the best fingerprint door lock for home?

A: Best Fingerprint Door Locks 1 Samsung SHS-P718-LMK. Having a touchscreen keyless entry system seems like a cool idea but their depiction in movies might scare some people off. 2 Ultraloq UL3. Keeping data confidential in an office is essential but it’s not always easy. … 3 Ardwolf A1. … 4 HARFO HL91. … 5 ZKTeco PL10-B. …