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Security System Sensors

Shop the best prices on 13,555 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,241 - 2,272 of 3,200
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid jn TTMA
£44.95 Save £44.05 RRP: £89.00
PIR Motion Detector Ceiling Surface Mount 360 Max 1200W
£20.95
WIFI PIR Motion Detector Wireless Passive Infrared Detector Burglar Alarm Tuya APP Control Smart Home
£24.95
12V Dual Wire PIR Motion Detector, Infrared Sensor Alarm, Home Security System Alarm for Shop/House/Factory.
£18.95
Fake TV Simulator with Light Sensor - Home Security Device Imitates TV Activity to Deter Burglars When Away
£59.00 Save £25.00 RRP: £84.00
100m Digital Pulse IR Alarm Sensor, Dual Beam Infrared and Invisible Alarm Sensor.
£99.00 Save £40.00 RRP: £139.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£7.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home
£7.95 Save £1.00 RRP: £8.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
£21.95 Save £9.00 RRP: £30.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£19.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Intrusion Anti-Theft Magnetic Sensor use in Home and unbrand
£12.95 Save £19.00 RRP: £31.95
Window Alarm Sensors, Door Al compatible Home Security,120 Db Pool Door Alarm compatible Kids Safety (8 Pack)_Special Gift
£44.95 Save £24.05 RRP: £69.00
Wireless Door Window Alarm 6-Pack with Magnetic Sensor for Home Security
£16.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
£31.95 Save £9.00 RRP: £40.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£16.95 Save £5.00 RRP: £21.95
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control Su
£16.95 Save £4.00 RRP: £20.95
2X Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
£38.95
Wireless Magnetic Wave Signal Detector Bug Sweeper Listening Device Anti Spy Hidden Camera Detector
£129.00 Save £70.00 RRP: £199.00
T01 Hidden Camera Detectors Portable GPS/WIFI Signal Detector with 6 Levels Sensitivity Secret Devices Detector for Home Travel Hotels Car
£38.95 Save £35.05 RRP: £74.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
£28.95
65/100/150/250mm Stainless Steel Float Switch Water Tank Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
£25.95 Save £12.00 RRP: £37.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£7.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
£24.95 Save £4.00 RRP: £28.95
Plastic Water Flow Switch Vertical/Horizontal , For Water Magnetic Sensor AC 220V
£23.95 Save £12.00 RRP: £35.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
£6.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£17.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
£13.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
£29.95 Save £24.05 RRP: £54.00
WSD500C Tuya Zigbee Temperature Humidity Sensor Abnormal Alarm for Home Office
£25.95 Save £33.05 RRP: £59.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
£38.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
£20.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control
£9.95