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.
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TECKNET Wireless Door Sensor Alarm, Door Alarm with 1000Ft Operating Range, 61 Door Chimes, 5 Adjustable Volume with Mute Mode LED Flash Magnetic Window and Door Alarm Sensor for Home Store Office
What You Get 36-month support (Registered only), 1x TECKNET Door alarm sensor chime, 1xTECKNET Magnetic Door Sensor,1x User Manual and Double-Sided Adhesive Tape
Tapo T110 Smart Door Alarm, Window Door Alarm Sensor with Real-Time Monitoring, Instant Push Notifications, Create a Smart Home Automation, Battery Included, Works with Tapo Devices Alexa Google Home
Window Door Safeguard Monitor the opening and closing of windows, doors, cabinets, the fridge, or the mailbox in real time; perfect as a window alarm ; door alarm ; shed
£ 14.99
Aqara Door and Window Sensor P2, Matter over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa and SmartThings
Native Matter Support over Thread As one of the first sensors to support Matter, the P2 supports access to Apple Home, Google Home, Amazon Alexa and Samsung SmartThings. Meanwhile, as a sensor based on the Thread protocol, the P2 provides enhanced connectivity, low-power consumption, more stability and low latency.
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Door Alarm Sensor with Remote 2 Pack, Window Sensors, 2-in-1 Alarm & Chime, 5-level Volume Control, Door Sensor Alert for Kids Safety Home Security, Burglar Alarms for Home, Shop, Office, Garage
3 Modes 1. Constant Alarm (continuously alarm 30s even door closed); 2. SOS Mode (press SOS button on remote the sensor alarming); 3. Door Open Chime (sounds DingDong once door opens)
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White Flush Magnetic Alarm Door Contact Detector Burglar System Reed Switch
Other
Sterling EA301 Magnetic Door Contact Alarm with Keypad, White
Keypad to arm and disarm with entry exit time delay.
Door Alarm Sensor ChunHee Wireless Door Sensor Chime When Door Opens,Door Entry Alarm Chime for Business/Home/Kids,150M Range,5 Adjustable Volume Door Ringer Alert 2 Sensors + 2 Receiver
Easy to Install The door sensor chime and receiver are paired already,Just plug the receiver into standard outlet, tear the double-side adhesive tape of the entry alert chime and stick them to any door or window, The Magnetic Door Alarm is waterproof to IP55 and can withstand inclement weather. Ensuring perfect performance when working outdoors
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Ring Alarm Outdoor Contact Sensor
Get real-time alerts when your outdoor gate opens, or set the sensor to automatically trigger the siren on your Ring Alarm when armed in Home or Away mode.
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LACORAMO Door Alarm Sensor - Premium Quality - Wireless Magnetically Triggered Window Alarm, 130 db Siren Security Entry Burglar Alert with 2 Remote Controls for Protecting Kids Safety, Home, Shop
The 130dB alarm reminds you and your family that someone has left or entered your home. Protect your home or office, whether you are at home or 250 meters from your home.
KERUI Wireless Security Burglar Door Alarm System Kit for Garage Shed House Hotel Shop Apartment, Weatherproof Siren Horn with Remote Control Door Contact Sensor,Motion Sensor,Loud Up to 115db
Door alarm uses remote controls to set security code for arming disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.
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Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm,Magnetic Reed Switch White,Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Sensing distance 10mm-15mm;Product size 29*15.5*9mm Wire length 33cm.
