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Security System Sensors

Shop the best prices on 11,308 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,433 - 2,464 of 11,308
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£40.78 Save £20.37 RRP: £61.15
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£18.95 Save £10.00 RRP: £28.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 100m/328.1ft
£36.95 Save £22.05 RRP: £59.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
£36.95 Save £22.05 RRP: £59.00
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
£17.95 Save £56.05 RRP: £74.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
£11.95 Save £6.00 RRP: £17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£7.95
Window Alarm 125dB Loud Anti-Theft Alarm for Door Window Glass Break Vibration Sensor Alerts with Adjustable Sensitivity
£15.71
Infrared + Microwave Sensor Magnetic Sensor Remote Control 11 Ringtones Receiver Free Combination Home Protection Doorway Detect
£30.66
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
£19.95 Save £11.00 RRP: £30.95
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
£13.95 Save £6.00 RRP: £19.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
£8.95 Save £4.00 RRP: £12.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£10.15 Save £30.46 RRP: £40.61
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
£18.95 Save £40.05 RRP: £59.00
Tuya Zigbee Smart Vibration Sensor Home Security Guard Real-Time Monitoring Alarm Notification Tilt Detector
£17.95 Save £8.00 RRP: £25.95
120dB Touch Sensor Security Alarm Home Travel Door Window Burglar Alert
£9.95 Save £13.00 RRP: £22.95
4pcs U-Groove Pulley Roller Guide U Type Wheel for Hardware Doors Windows
£10.95 Save £43.05 RRP: £54.00
Door Magnetic Sensor Wireless Window Open Detector Electronic Antitheft Burglary Device
£15.70 Save £10.18 RRP: £25.88
Garage Door Sensors, Wired NC Door Contact Sensor, Alarm Magnetic Contacts Door Window Reed Switch for Home Garage Alarm Security
£17.95 Save £10.00 RRP: £27.95
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
£28.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£12.74 Save £27.64 RRP: £40.38
Door Handle Alarm, Door And Window Alarm Touch Sensor Alarm Door And Window Sensor, 120db Touch Sensor Anti-theft
£21.54
WiFi Smart Compatible with Alexa 230ft Super Long Range Wireless Digital Hygrometer Indoor Thermometer Meter Temperature Humidity Monitor Sensor
£23.95 Save £30.05 RRP: £54.00
Smart WIFI Door Window Sensor, Security Magnetic Sensor Closed Detector, Alexa and Google Home Compatible, Smartphone Notifications and Actions to Oth
£10.85 Save £17.91 RRP: £28.76
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration Window Burglar Alert Home Security
£10.69 Save £6.42 RRP: £17.11
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Intrusion Anti-Theft Magnetic Sensor for Home and Ki
£12.95 Save £7.76 RRP: £20.71
eMylo Wireless Siren Magnetic Sensor 130dB Door Alarm Sensor Self-adhesive Window Alarm 3 Alarm Tones with Remote Control for Home Security (2 Pack)
£21.74 Save £35.90 RRP: £57.64
Wireless Home Alarm Kit, WiFi Door Window Sensor, Smart Door Status Detection, P -2
£15.54 Save £25.64 RRP: £41.18
Wireless Home Alarm Kit, WiFi Door Window Sensor, Smart Door Status Detection, P @ Xpba
£14.14 Save £23.34 RRP: £37.48
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
£11.26 Save £6.75 RRP: £18.01
1 Packung WiFi-Trsensor, Fenstersensor, Fenstersensor-Echtzeitalarm, kompatibel mit Google, Home Security-Trffnungskontaktsensor
£17.48 Save £10.49 RRP: £27.97
100M Photoelectric Double Beam Active Infrared Detector Home Security Alarm Sensor Infrared Detector-2 Xpba
£34.49 Save £56.88 RRP: £91.37