A4C WIRELESS SHOP VISITOR BELL Door ENTRY Magnet Contact Alert CHIME ALARM 100M
EASY TO USE! SIMPLY ATTACH THE DOOR CONTACTS TO THE DOOR DOOR FRAME, PLUG IN THE RECEIVER CHIME, THEN PAIR UP USING THE PAIRING BUTTON AND ACTIVATE THE CONTACTS.
free shipping
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.
TECKNET Door Alarm Sensor 2 Packs With Remote Control, Window Alarms for Security, 4 Modes, Adjustable Volume, Wireless Magnetic Door Sensor Burglar Alarm Systems for Your Home Security Systems
Remote Security Control The door alarms for your home include 2 wireless remote controls with a 50-meter range, allowing you to turn the alarm on off or switch modes from a distance. In case of emergencies, such as an elderly person or child falling near your home or encountering danger, pressing the SOS button will trigger an immediate alarm for quick assistance.
£ 19.99
SECRUI Wireless Door Open Sensor Alarm Chime, 400ft Operating Range 52 Chimes Adjustable Volume with Mute Mode LED Indicators Magnetic Door Alarm Sensor for Home Store Office Security
52 MP3 Door Chime & Mute -- This wireless door entry alert for shop has 5 levels of adjustable volume from 0-110 dB. Offer 52 elegant mp3 music from the traditional"Ding Dong" to various well know chimes. Memory function Keep the previous setted tune after re-plugging it.
£ 25.99
SONOFF SNZB-04P Zigbee Door Window Sensor, Send Alert to Your Smartphone for Home Security, Compatible with Alexa/Google Home, SONOFF Zigbee Bridge Required, Batteries Included
Monitoring Doors & Windows Automatically turning on lights when a door is opened, triggering audible and visual alarms in case of unauthorized entry, and sending app notifications to keep you informed.
£ 19.89
White Flush Magnetic Alarm Door Contact Detector Burglar System Reed Switch
Other
Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT
NOTES Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz Wi-Fi network connection. One Aqara Hub can connect up to 32 Aqara devices.
£ 16.99
5 x Burglar Alarm Surface Door Contact Detector Wired - WHITE
Suitable for windows and doors
free shipping
QWORK® 3Pcs MC-38 Wired Security Window Gate Contact Sensor Alarm -Normally Open - Surface Mount Magnetic Reed Switch Magnetic Door Sensor
Type MC-38, Color White, Material Plastic
Sterling EA106 Magnetic Door or Window Contact Alarm, White
Slide switch to arm and disarm.
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.
free shipping
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.
free shipping
