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Security System Sensors

Shop the best prices on 12,931 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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193 - 224 of 3,200
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
£23.95 Save £29.00 RRP: £52.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
£22.95 Save £31.05 RRP: £54.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher,supermarket Buckle Remover Unbutton Magnetic Buckle Nail Remover Needle Remover Unlock
£23.95 Save £30.05 RRP: £54.00
10-Pack NC Door Contact Sensors for Window Cabinet Alarms
£7.95 Save £16.00 RRP: £23.95
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
£7.95 Save £3.00 RRP: £10.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
£14.95 Save £15.00 RRP: £29.95
Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9
£16.95
Wireless Door Window Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
£14.95 Save £18.00 RRP: £32.95
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
£15.95
Leakage Detection Tool Detector Basement Detection Earphone Water Alarm Water Leak Alarm Water Leak Detector For Indoor Room
£169.00
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
£16.95
Door Window Sensors Detector Home Security Magnetic Sensor Embedded Door Window Anti-theft Alarm Strong Concealment
£8.95
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Burglar Alarm for TUYA
£11.95 Save £8.00 RRP: £19.95
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
£11.95 Save £7.00 RRP: £18.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System (PrettyJ)
£6.95 Save £3.00 RRP: £9.95
Infrared Human Sensor Remote Alarm Household Door and Window Alarm Voice Prompter
£10.95 Save £6.00 RRP: £16.95
100 Decibel Home Burglar Alarm Doorbell Vibration Sensor Door And Window Siren Ultra-thin Round Shape Wit
£20.95
e Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
£36.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand
£14.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
£13.95 Save £3.00 RRP: £16.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 26s
£10.95 Save £11.00 RRP: £21.95
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
£10.95 Save £7.00 RRP: £17.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£17.95 Save £5.00 RRP: £22.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£14.95 Save £8.00 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 Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
£16.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
£59.00 Save £35.00 RRP: £94.00
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
£29.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
£8.95 Save £4.00 RRP: £12.95
Safety Alarm Rechargeable Self Protection Emergency Safety Alarm for Elderly Women Outdoor
£12.95 Save £8.00 RRP: £20.95
Wireless Mini Door Window Alarm 433Mhz Magnetic Sensor Home Security Anti-Theft Sound Easy Installation Low Voltage for Garage Apartment
£9.95 Save £5.00 RRP: £14.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System unbrand
£10.95