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Security System Sensors

Shop the best prices on 14,000 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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673 - 704 of 3,200
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug f54 2025
From £28.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
From £11.95
120dB Ultra-Slim Vibration Alarm Sensor, Anti-Theft Burglar Alarm for Home, Window, Door, Bike
From £3.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System for Work with
From £5.95
4 pcs TPMS Tire Pressure Monitor Sensor for BMW X1 E84 X3 F25
From £84.00
Wired NC Type Magnetic Door Window Contact Sensor Reed Switch Alarm Detector for Security Systems and Home Protection
From £8.95
Single Channel Inductive Loop Vehicle Detector for Parking Lot Access Control System with High Sensitivity and Reliable Vehicle Sensing
From £19.95
SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home
From £20.95
Power Off Detector Sensor Wired Alarm System Large Volume Alert for Power Failure Notification Home Security Safety Device
From £8.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From £14.95
4in Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From £18.95
Photoelectric Sensor, Reflective Infrared Detection, -25~75℃ Temperature Resistance E3Z-R61, Automatic Door Induction Switch
From £15.95
Wi-Fi Door Magnetic Sensor, Automatic Scene Linkage, Hub-free Installation, Home Security Sensor
From £14.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From £16.95
Freezer Door Alarm, Wireless Fridge Door Safety Window Alarm, Adjustable Delay 4 Working Modes to 108dB Loud Door Entry Alarm 108dB Loud, 2 Pack White
From £27.95
deep freezer Door Alarm When Left Open Safety Window 3/15/30/60 Seconds Adjustable Delay Wireless Fridge 4-in-1 Sensor Chime
From £9.95
Smart Temperature Switch WIFI 20A with Sensor Real-Time Monitoring for Fish
From £16.95
E3Z-R61 NPN photoelectrical Beam Sensor with Bracket
From £6.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
From £25.95
compatible with Gates Doors Windows External Positioning Alarm Detector Single Beam Infrared Radiation Sensor Barrier Against Hacking System
From £35.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works compatible with Smart Life
From £19.95
High Sensitive Wired Glass Break Sensor, Glass Breakage Detector Vibrator, Shock Sensor for Home Alarm Security System Protection
From £4.95
Inductive Cylindrical LongRange Proximity Sensor With Wire Cable Detection Distance
From £42.95
2026PING-Audio Sound Amplifiers Ear Listening Sound Monitors Through Wall / Door
From £46.95
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor for Smart Home
From £10.95
Door And Window Sensors, Wifi Door Alarm Remote Control, Sends Alerts, Entry Burglar, Triggers Siren, Magnetic Door Alarm1set, White)
From £32.95
Gebildet 6pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch Magnet Near - Connect Circuit Magnet Away - Break Circuit
From £25.95
Gebildet 2sets Black Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System
From £25.95
Solar Sound Light Motion Alarm Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
From £45.95
Compacted Anti Surveillances Tool With Type C Charging Port For Finding Wireless Cameras And Preventing Location Locating Multicolor
From £34.95
ME73MS03 24-24.25GHz Radar Sensor Module Millimeter-Wave Human Motion Heart Rate Detection 9m 19mA
From £6.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From £13.95