The Best magnetic door alarm sensors of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best magnetic door alarm sensors of 2022. Check our ranking below.
2,091 (random) Reviews Scanned
- With double side tape, easy for installation
- Suitable for 22-28 AWG wirs
- Reliable quality with white case
- Normally closed type(NC), switch closed when door is closed.
- more than 1/2 inch operation distance , suitable for most door&windows
- Screw terminal surface mounted magnetic contacts
- Nice looking and easy install
- Attractive cover keeps mounting screws and terminal screws hidden
- Mounting screws included
- Great for use in family and factory window, door, etc.
- Suitable for wooden/glass/plastic material doors
- For home burglar alarm system, important kits of home security.
- Screws terminal connection inside , easy for mounting and connecting to systems.
- Surface mounted with double side tape , ≥ 15mm operation gap(Non-magnetic environment test)
- NC type , normally closed : Switching OFF when door is opened
- Product Information: Product name: Surface-mounted Magnetic Door Switch, Type: MC-31, Color: White, Material: Plastic
- Specification: Contact Type: NC, Hole Dia.: 5.8mm, Actuation Distance: 8mm±18mm
- Sizes: 64*12.*12mm and 64*20*12mm（L * W * H),pack of 5 with 20 screws.
- NC Type: NC means normally closed. If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this switch, the signal is disconnected.
- Applications: It is suitable for magnetic windows, doors, cabinets etc. Ideal for door, window security.
- Product Name: Magnetic Door Switch Model: RC-33
- Actuation Distance: 15-25mm ; Max. Current: 0.5A; Max. Contact Power: 10W ; Max. Working Voltage: 110V
- Material: ABS (Housing) Wire Type: 1007UL#24AWG,Color: White, Net Weight: 36g
- NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully!
- Package Content: 5 x Magnetic Door Switch
- Big LOUD ALARM – door window sensors loud enough to detects entry, prevent kids and babies going out the house, protecting your home office, garage, dorm room, or apartment whether you are in or out. You can definitely hear it from another room to alert you. No worry the young children could mess with it, just have it up high where they can't reach it. Work on sliding doors, windows, drawer, fridge
- EASY INSTALLATION - Wipe the flat surface, peel off sticker, mount the alarm on door and magnetic stripe on door frame. Done!!
- SMART DESIGN - The alarm and magnetic stripe are separated more than 0.39inch(10mm), it keeps going off until you close door(make them connection) or turn it off(switch to the button "OFF").
- Size: 2.52" x 1.67" x 0.66, no much space needed to install. It has 3 adjustable settings (on/off).
- POWER SAVE– battery for power supply can be used for more than one year(2* 3ABattery batteries not included)【NOTE: 1. Take out the plastic insulation sheet in battery compartment before use, 2. The small triangle on the side of the strip magnet is aligned with the small triangle on the side of the alarm with a spacing of less than 0.39inch(10mm), 3. Your frame and window or door must be flush, make these two components must be installed very flush with one another】【Recommend you check the ba
- Small size, nice looking, ideal for window or wooden door
- Screws installation make it more firm
- ABS normally closed door contact switch, alarm when the magnet part away
- Application: door / window entry burglar alarm system
- NC magnetic contact switch sensor
- Product Name:Magnetic Reed Switch;MC-32 (Mounting screws are includes)
- Function : The reed switch is an electrical switch operated by an applied magnetic field. Designed for use with alarm systems. Great for use in family and factory window, door. etc.
- Install Distance ：Gap between 2 pieces more than 15mm, less than 25mm. White color make home great and beautiful. Anti-fire ABS material.
- Reed Switch：Important : When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken. Wired magnetic door/windows contact can be added to wireless/wired Alarm Systems. (some wireless system has wired zones)
- Switch Type: NO means normally open: when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ), NC means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
- Material Quality: crafted from plastic, the surface mounted magnetic door switch is a reliable asset choice for your home security, which ensures longer service life with its sturdiness and resistance
- Easy Installation: these surface mounted magnetic contacts come with adhesive tape (no electric wires provided), have no complicated instructions or professional assistance required and can be installed conveniently ( Working current under 12V. )
- Extensive Package Content: the package includes 20 sets of window door sensors along with 80 screws supporting the needs of homes, offices, dormitories and even larger establishments such as hotels
- Multipurpose Usage: these surface mounted magnet alarms are suitable for a diverse range of utilities, such as doors or windows made of various materials like wood, glass, or plastic in homes, offices, or shops
- Operation Principle: NC means normally closed; If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this switch, the signal is disconnected; This working principle is ideal for alarms, LED, door openers, and more
- Small size, easy to install and concealment
- Flush mounted cylindrical magnetic contacts
- φ10mm 3/8" diameter press to fit
- Ideal for window or wooden door
- Standard 300mm #24 AWG leads
Last update on 2025-03-19 / Affiliate links / Images from Amazon Product Advertising API
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- Brand Value: Every brand of magnetic door alarm sensors 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 magnetic door alarm sensors?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your magnetic door alarm sensors.
- Customer Ratings: Number ratings grade magnetic door alarm sensors objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their magnetic door alarm sensors.
- Product Quality: You don’t always get what you pay for with an magnetic door alarm sensors, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an magnetic door alarm sensors is should be an indication of how long it will work out for you.
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