Door Alarm Sensors
Bestseller No. 1
NRS Healthcare Magnetic Door and Window Alarm, Pack of 3
- Alerts a person to a door or window opening
- Good for people who wander or to increase home security
- Alarm unit measures 65 mm length by 30 mm width by 22 mm depth
- Magnetic bar measures 55 mm length by 12 mm width by 12 mm depth
- NRS Healthcare ELRO Magnetic Door and Window Alarm - Pack of 3
Bestseller No. 2
Panamalar Door Window Sensor Wifi Door Alarm System, Detects Opened and Closed Front Back Garage Door, Sends Alerts, Compatible with Alexa Google Home, Smart Auto Switch on Lights Accessory
- ✅START YOUR SMART LIFESTYLE - Do you want the house lights auto turn on once you come in the front door? Just Integrate the sensor with your smart lights! Create smart scene on Smart Life APP, you light can be automatically light on when you open the door. Note: Require your smart light can be added to Smart Life APP.
- ✅MULTIPURPOSE SENSOR INSIDE YOUR HOME - The door window sensor will be triggered when door or window is opened or closed, you will get an instant alarm notification on your phone within about 2 - 8 seconds depends on Wifi networks. (NOTE: Only support 2.4Ghz. No built-in siren, but the alert message to your phone.)
- ✅24/7 PRO MONITORING - Push notifications function can be disabled on the app when you’re at home and the wifi door sensor will keep recording the history so that you can check it when you need. Gives you complete peace of mind.
- ✅EASY INSTALLATION - Very easy to install via the tapes or screws mount on door or window frame. Tapes and screws included, everything you need to get started is in the box. NOTE: Make sure that the sensor and magnet are aligned and gap less than 10 mm.
- ✅ALEXA & GOOGLE HOME COMPATIBLE - Asking Alexa or Google home, you can know the status of doors easily. Mount on front doors, back doors, garage doors, windows, cabinets, drawers or anywhere you want to know if it’s open. Get one today and experience the difference. Any query about the Door Sensor, please kindly feel free to contact us, we are always here to help you.
SaleBestseller No. 3
2 x Electrotec CO03 Burglar Alarm White Surface Door Contacts - Professional Quality, 5 Terminal Magnetic Reed Switch type.
- UK manufactured
- Compatible with Accenta, Optima, ADE, Honeywell, Gardtec, Texecom, Scantronic and many more.
- Operating gap to trigger alarm is up to 20mm.
- Specification Grade 1, Environmental Class 2.
- Normally closed door contacts (when door is closed circuit is closed).
SaleBestseller No. 4
Door Alarm, Secrui Wireless Door Window Contact Sensor 120dB Alarm Sensor 4 Modes Wireless Door Open Sensor Alarm Chime Burglar Anti-Theft for Kids Safety Home Shop Security (2 Pack)
- Door & Window Contact Sensor: This SECRUI magnetic door & window chime alarm sensor will emit loud volume alarm of 130dB when the door is suddenly open. It can prevent your kids from sneaking out. And it’s a perfect wireless security magnetic alarm for kids' safety, anti-theft, home, garage, postbox, and business' security.
- 4 Alarm Modes: It has 4 types of alarm modes--#1 Ordinary alarm mode (Alarm will last for 1 minute if your door is being open); #2 Wireless Doorbell mode (“Ding dong”, rings once as a welcome tone ); #3 Alarm and Stop mode (It will alarm loudly if the door is open, and it will stop as soon as your door is closed); #4 Door closing reminder mode ("Di Di", from low to high, it will remind you by repeated sound until the door is closed).
- Easy to Install: This home/window contact sensor alarm security kit come with self adhesive pads so no tools are required, just had to stick the door alarm sensor on the door or window. It can also be used as a doorstop alarm, pool door alarm, garage door alarm or sliding door alarm.
- Fast Automatic Switch: With ultra-sensitive magnetic sensor desgin, this contact sensor kit can quickly detect your door or windows' status. It's powered by 2*AAA battery (Not included).
- No Worry Purchase: Each SECRUI customer is valuable and will be supported by 7 days*24 hours online service. We also offer a 12-month warranty. Please contact us for a satisfactory solution if any trouble happens to you.
Bestseller No. 5
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
- 100% New and high quality. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms,garages and more.
- Super loud 95 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner.
- This magnetic sensor can detect the status of your door or window. It can prevent your children from sneaking out and ensure the safety of children, homes, garages, mailboxes and businesses.
- You can easily install and operate. Press the on/off switch to turn on/off the power, then insert 2pcs AAA batteries (No battery in the box). Tear off the self-adhesive pad on the back of the door alarm sensor, and stick the door handle alarm to the target location.
- Super environmental suitability and stability. Package Included: 10 x Magnetic Sensor; 10 x Magnetic Stick.
Bestseller No. 6
Window Door Alarm 2 Pack Noopel Home Security Ultra-Slim Door and Window Alarms Door Window Burglar Alarm with LOUD 120 DB Siren - DIY EASY to Install (2)
- Magnetic door alarm sensor 120db alerts a person to a door or window opening.
- Prevent children going out the house without notice.Also ideal entry warning for your home,office,apartment,garage and so on.
- Ultra-thin door and window alarm with 2 adjustable settings (off/on).3xLR44 batteries included.
- Easy installation,No wiring needed!No screws needed!Included double sided tape.
- Ultra-sensitive also Low battery indicator to check battery life.This is a PERFECT AFFORDABLE compliment for your home security.
Bestseller No. 7
Koostone Wireless Magnetic Door Entry Sensor Alarm Chime, Door Open Alert for Shop, Garage, Window Security for Kids, Elders Safety, Anti-theft, 2 Secure Contact Sensors, 1 Doorbell Plugin Receiver
- ♥【How it works】Koostone Wireless Door Chime comes with 2 door/window sensors and 1 receiver, and each sensor can set a separate sound with the receiver, that means you can know the front door or the back door or the mailbox opens without needing to go to see it. The sensors will detect the door/window, and will be triggered to send out a signal when the door/window opening. Receiver will receive the signal and alerts. It can be used as door chimes when door opens for business.
- ♥【55 Ringtones, 5 Levels Volume Control, 400ft Wireless Range】55 Unique ringtones/chimes with 5 Level Volume for a 0-120dB volume range, you can mute the door alarm or choose a favorite level volume. The receiver cover a distance of 400ft Wireless Range, wireless signal can also go through walls.
- ♥【Expandable】Each door sensor or receiver can be expandable, add more receiver or sensor to setup different chimes in multiple areas for front door, back door, sliding door etc.
- ♥【Easy Installation】Step 1: Choose a favorite ringtone and pairs the sensor and receiver. Step 2: Adhere the magnetic sensor well on your door/window and plug the reveiver into a socket. All ready… PS: the same way to set second sensor ringtone, and you can choose a different chime.
- ♥【QUALITY GUARANTEE】Koostone wireless door chimes provides a 60-DAY WARRANTY and AFTER-SALES SERVICE within 24 hours. Complete satisfaction guaranteed!
Bestseller No. 8
Wireless Door Sensor Alarm Chime BITIWEND Door Window Sensor Chime for Office/Home/Shop Door Enrty Chime with Operating Range 600ft 58Chimes Door Alarm Sensor,1 Door Sensor+1 Plug-in Receiver, Black
- 【Door/Window Open Alert】By using this door open chime kit, you can be alerted when someone open the door/window.NOTE: it is not a continuous ringtone,only play ONCE.
- 【Wide Wireless Range】With wireless range 600ft operation in OPEN area,you can use it on home,office,garage,store etc,never miss any visitors.
- 【5 Sound Level & LED Indicator】5 Sound level control let you adjust the sound from 0db-110db; LED indicator offer additional assistance to the hearing impaired.
- 【58 Ringtones & Expandable 】58 unique ringtones allow you to set favourable chime or change it by reseting and pairing. Also,you can add more receivers/sensors to set different chimes.
- 【Tips & 1-year Warranty】The door sensor is NOT waterproof,please avoid installing in wet or damp.1Year Warranty,if it is defective,please don't worry, contact with us directly to get a free replacement.
Bestseller No. 9
Bestseller No. 10
Fosmon [WaveLink Wireless Door Open Sensor Alarm Chime, Security Window Entry Alert for Home Garage Shop Store (Operating Range 120M/400FT | 52 Chime Tunes) - 1 Magnetic Sensor, 1 Plugin Receiver
- [WIRELESS CONTEMPORARY DESIGN] Never miss anyone at the door with a Fosmon WaveLink Wireless Entry Alert Doorbell. The wireless and portable design allows you to install the doorbell anywhere in your home, work, retail store or business. Fosmon WaveLink doorbells are wire free and very easy to install with all the included accessories.
- [MAGNETIC DOOR / WINDOW SENSOR & WIRELESS PLUG-IN RECEIVER] The magnetic door / window sensor activates when the magnetic stripe is separated. This transmits a signal to the plug-in portable receiver and alerts you with a ringtone every time the door / window is opened. Portable wireless plug-in receiver plugs into a standard 220 volt UK outlet. Additional sensors (51018HOM) sold separately.
- [UNIQUE RINGTONES WITH VOLUME LEVEL] With 52 unique ringtones and 4 volume levels, you can personalize your doorbell however you prefer.
- [BUILT-IN LED INDICATOR] Fosmon WaveLink wireless doorbell receiver and transmitter features an LED indicator that creates a visual alert for the hearing impaired.
- [LIMITED LIFETIME WARRANTY] Includes a Limited Lifetime Warranty