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Security System Sensors

Shop the best prices on 7,645 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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417 - 448 of 3,200
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
£13.95 Save £8.00 RRP: £21.95
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya
£28.95 Save £16.00 RRP: £44.95
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
£23.95 Save £13.00 RRP: £36.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
£18.95 Save £11.00 RRP: £29.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
£13.95 Save £7.00 RRP: £20.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
£94.00 Save £55.00 RRP: £149.00
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
£9.95 Save £6.00 RRP: £15.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
£104.00 Save £35.00 RRP: £139.00
Emergency Panic Wireless SOS Emergency Button Alarm
£9.95 Save £5.00 RRP: £14.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
£13.95 Save £8.00 RRP: £21.95
Flashing LED Stop Sensor With Adjustable Stand Auto Parking Detector For Garage Port
£36.95 Save £22.05 RRP: £59.00
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
£12.95 Save £7.00 RRP: £19.95
120db Wireless Touch Sensor Anti Theft Security Alarm Loud Door Knob
£10.95 Save £6.00 RRP: £16.95
433MHZ Wireless Door Window Entry Magnetic Sensor Alarm Anti Theft Home Security System
£9.95 Save £5.00 RRP: £14.95
Door Opener Infrared Sensor 940nm 30m Range Single Beam Photocell Gate Infrared Detector 1224V for Home Safety White
£16.95 Save £9.00 RRP: £25.95
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
£17.95 Save £10.00 RRP: £27.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 60 Meter / 196.9ft
£69.00 Save £35.00 RRP: £104.00
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Red
£6.95 Save £4.00 RRP: £10.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
£8.95 Save £4.00 RRP: £12.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
£7.95 Save £4.00 RRP: £11.95
The SONOFF SNZB-02 mini ZigBee temperature and humidity sensor requires a SONOFF ZigBee bridge and is compatible. unbrand
£37.95 Save £16.05 RRP: £54.00
Mini Magnetic Door Window Contact Sensor SF20RB Compatible, Accurate OpenClose Detection
£15.95 Save £6.00 RRP: £21.95
WiFi Door Window Alarm Sensor with App, 2.4GHz Smart Security, Timer Arm Disarm, Adjustable Volume
£19.95 Save £8.00 RRP: £27.95
Infrared Gate Sensor Kit with Invisible Safety Beam, Weatherproof Photoelectric Sensor for Automatic Garage Door, TC102 Compatible
£21.95 Save £10.00 RRP: £31.95
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
£22.95 Save £12.00 RRP: £34.95
Door Alarm Sensor with Compact Recessed Magnetic Contact, Compatible Replacement for Honeywell 951WGWH
£13.95 Save £6.00 RRP: £19.95
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
£29.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Senso
£9.95
Zigbee Home Automation Scene Security Alarm Battery Powered Temperature Sensor Wireless Smart
£31.95
Embedded Tuya Wifi/zigbee Smart Human Presence Detector Millimeter Wave Radar Detection Sensor Support Intelligent Linkage
£40.95
2x Door/ Window Tuya Wifi Sensor Connection Smart Mini Door Sensor Security Work With Smart Life App
£19.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
£8.95 Save £1.00 RRP: £9.95