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Security System Sensors

Shop the best prices on 11,282 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Redkid and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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65 - 96 of 11,282
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
£14.94
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£14.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£13.95 Save £9.00 RRP: £22.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
£12.95 Save £8.00 RRP: £20.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
£11.95 Save £7.00 RRP: £18.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Alexa Google Home White
£12.95 Save £7.00 RRP: £19.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
£94.00 Save £55.00 RRP: £149.00
Emergency Panic Wireless SOS Emergency Button Alarm
£9.95 Save £5.00 RRP: £14.95
Wireless Door Alarm Window Opener Sensor for Home Security Pool Child Safety Anti-Theft (2 Pack)
£59.00 Save £40.00 RRP: £99.00
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
£34.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£25.95 Save £17.00 RRP: £42.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£21.95 Save £15.00 RRP: £36.95
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
£17.69
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£30.46 Save £35.88 RRP: £66.34
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£9.29 Save £9.29 RRP: £18.58
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compat
£26.95 Save £21.00 RRP: £47.95
25-26 Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
£30.74 Save £30.75 RRP: £61.49
25-26 Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) new
£23.27 Save £23.25 RRP: £46.52
2.4GHz Wireless TTLOCK Door Sensor
£16.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher Tw-dwdz
£7.95 Save £4.00 RRP: £11.95
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
£7.95 Save £23.00 RRP: £30.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm f54
£8.95 Save £39.00 RRP: £47.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
£8.95 Save £19.00 RRP: £27.95
Infrared Sensor Variable Frequency 4 Beam IR Barrier Fence Detector Human Body Sensing Safety Grating 8‑33VDC 20m/787.4in
£79.37 Save £64.94 RRP: £144.31
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
£12.95 Save £20.00 RRP: £32.95
For Mmwave Radar Smart Human Presence Sensora
£74.00 Save £75.00 RRP: £149.00
For New Tuya Zigbee Smart Vibration Sensor Door Window Detection Alarm
£42.95 Save £46.05 RRP: £89.00
For Dymc400a Wifi Smart Linkage Home Door And Window Detector Support Voice Control App Remote Contr
£37.95 Save £41.05 RRP: £79.00
Vibration Sensor for Real-Time Monitoring Security Alarm Sensor
£21.95 Save £7.02 RRP: £28.97
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
£16.95 Save £17.00 RRP: £33.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.52
32-channel Es32 PIR sensor stair lighting controller with human infrared induction
£78.64 Save £78.63 RRP: £157.27