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Security System Sensors

Shop the best prices on 11,331 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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2,401 - 2,432 of 11,331
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
£20.34 Save £37.78 RRP: £58.12
Ultrasonic Underwater Ranging And Obstacle Avoidance Sensor For Swimming Pool Robot Waterproof Ip68 Detectionn Sensors D
£34.55 Save £64.16 RRP: £98.71
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£19.01 Save £35.30 RRP: £54.31
Door Window Sensors Detector Home Security Magnetic Door Window Anti-theft Alarm Surface Mount Strong Concealment
£20.36 Save £91.20 RRP: £111.56
Floor Socket Waterproof Good Sealing Embedded Safe Practical Silver Bounce Floor Socket 250V 16A
£32.95 Save £10.00 RRP: £42.95
Solar Sensor Light 38 LED Human Body Induction Wireless Waterproof for Hotel Household
£32.95 Save £10.00 RRP: £42.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
£26.95 Save £20.00 RRP: £46.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£32.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
£8.95
Photoelectric Infrareds Proximitys Switches Sensors Module for Automatic Devices with High Sensitivity and Quick Responses Multicolor
£21.10
Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z
£55.63 Save £33.39 RRP: £89.02
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkag SZRH A-W
£33.53 Save £33.53 RRP: £67.06
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
£23.95
Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
£12.95
Anti-theft Alarm Home Windows And Doors Shop Infrared Burglar Sensor God Alarm
£75.48 Save £39.96 RRP: £115.44
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
£24.43 Save £12.94 RRP: £37.37
Home Garden > Home > System Sensors
£14.95
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
£10.95
Door Window Alarms, Adjustable Volume, Chime/alarm, Door Window Alarm Sensor For Home Security, Kids Safety 4 Pack
£29.95
Wifi Door Sensor Smart Window Door Sensor Alarm,contact Sensor For Home Security Wireless Magnetic Door Open Detector
£9.95
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Burglar Alarm for TUYA
£11.95 Save £14.00 RRP: £25.95
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
£15.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
£10.87
100 Decibel Home Burglar Alarm Doorbell Vibration Sensor Door And Window Siren Ultra-thin Round Shape With Sticker
£12.19 Save £7.32 RRP: £19.51
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor
£11.95
Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm
£24.95 Save £7.00 RRP: £31.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
£5.41 Save £21.65 RRP: £27.06
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
£34.40 Save £14.74 RRP: £49.14
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof Multicolor
£20.35
2025 Tuya Smart Wifi / ZigBee Temperature Humidity Sensor Monitor for Alexa Google
£25.95 Save £28.05 RRP: £54.00
WiFi Door Alarm Sensor with 80dB Sound & Visual Alerts, Tuya App Compatible, Push Notifications for Home & Garage Security
£62.78 Save £37.67 RRP: £100.45
Tuya Smart WiFi Temperature Humidity Sensor with LCD Display
£7.95 Save £16.00 RRP: £23.95