White Flush Magnetic Alarm Door Contact Detector Burglar System Reed Switch
Other
Ring Alarm Contact Sensor (2nd Generation) - 2 pack
Requires Ring Alarm Base Station. Compatible with 1st and 2nd generation Ring Alarm devices and accessories.
free shipping
Defender Door Handle Alarm - Wireless Hanging Intruder Alarm for Metal Door Handles - 125dB Siren Movement Detector - Door Knob Touch Sensor
PORTABLE DEVICE - A lightweight and portable intruder alarm, perfect for travel. The unit can be easily moved to any room within your property.
SANJIE Wireless Door Open Alarm Sensor Chime, 800FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator,Door Alarm for Home Store Office Security When Opens,1 UK Plug-in Receiver 1 Sensor
55 Ringtones with Mute to 110dB The door alarms for business home has 55 chimes with 5 adjustable volumes. With LED indicators and memory function it will keep the previous set tune after re-plugging.
£ 19.38
free shipping
FRIDGGI - Mini Freezer Door Alarm with 60s Delay, 2/3/4 Min Reminders, Refrigerator and Fridge Door Alarm or Chime, Low/Loud 80 to 110 dB – Compact Size. (White)
GENTLE ALARMS - Alert after 1 minute (for 2 seconds), a second alarm after 2 minutes (for 4 seconds) when the fridge door is still open or ajar.
£ 21.99
Sterling EA106 Magnetic Door or Window Contact Alarm, White
Slide switch to arm and disarm.
Surface Mounted Wired Intruder Alarm Door Contact - White
Surface Mounted
GuDoQi Door Alarm Sensor, Wireless Remote Window Alarm, 2 Remote Controls, 130 dB Siren, Magnetic Security Sensor, Entry Burglar Alert, Security System for Home, Shop, Kids Safety
Home security alarm Magnetic door and window alarms emit a loud 130-decibel siren when doors and windows are suddenly opened. It prevents your children from sneaking out the door or intruders from entering
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.
£ 29.99
free shipping
Burg Wachter EA306 Magnetic Door or Window Contcat Alarm - White (Pack of 3)
Self adhesive fixings
Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch(Black),Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Product size 29*15.5*9mm Wire length 33cm;Sensing distance 10mm-15mm.
LE Sircut LEMS-101-5, 5pcs Recessed Wired Security Door contact Sensor Alarm Magnetic Reed Switch, Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
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.
