TECKNET Door Alarm Sensor, Window Alarms Sensors, 2-in-1 Alarm & Chime, 3-level Volume Control, Door Sensor for Home Security, Wireless Burglar Alarms for House, Shop, Office, Garage (3 PCS)
Easy to Install Just use the attached stickers to gently install the burglar alarm on various parts of the house, such as doors, windows, cabinets, drawers, gates, etc.! (Note Keep the installation area clean and ensure that the sensor is installed within 2 cm from the arrow side of the alarm.)
Sterling EA106 Magnetic Door or Window Contact Alarm, White
Slide switch to arm and disarm.
£ 3.99
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.
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
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
Sterling EA301 Magnetic Door Contact Alarm with Keypad, White
Keypad to arm and disarm with entry exit time delay.
£ 5.99
LE Sircut LEMS-101-5, 5PCS Recessed Magnetic Door Contact Sensors - Wired Normally Closed (NC) Security Alarm Reed Switch Kit for Home & Office - Professional, Hidden Installation for Doors & Windows
PROFESSIONAL, HIDDEN SECURITY! Achieve a clean, discreet look with our completely recessed sensors. Unlike bulky surface-mounted contacts, these install flush into your door or window frame, becoming virtually invisible to guests and intruders alike.
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
GAGALOR Alarm Magnetic Contacts For Garage Door Switch Sensor NC With L Bracket
Surface mounted on the ground with 50 mm operation gap
Sourcingmap Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch 2 Sets White
Working Voltage DC 100V
Door Window Alarm 2 Pack Noopel Home Security Ultra-Slim Wireless Magnetic Sensor Burglar Anti-theft 120DB Alarm with Batteries included - DIY EASY to Install
Prevent children going out the house without notice.Also ideal entry warning for your home, office, apartment, garage and so on.