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Security System Sensors

Shop the best prices on 13,175 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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2,017 - 2,048 of 3,200
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£15.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
£12.95 Save £12.00 RRP: £24.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor
£17.95 Save £6.00 RRP: £23.95
Magnetic Door Window Contact Sensor Alarm Wired-Metal Security Burglars Alarm
£4.95 Save £3.00 RRP: £7.95
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,3 Pack, FJ122-H
£52.95 Save £16.05 RRP: £69.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,5 Pack, FJ122-H
£89.00 Save £20.00 RRP: £109.00
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£17.95 Save £14.00 RRP: £31.95
Light Sensor Cable DC 5V 12V USB Auto-on Night Light for Home Security
£3.95 Save £2.00 RRP: £5.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
£9.95 Save £1.00 RRP: £10.95
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
£54.00 Save £10.00 RRP: £64.00
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT 25-26
£119.00 Save £80.00 RRP: £199.00
Doors and Windows Alarm Home Safety Anti-theft Wireless Door Magnetic Sensor 110dB Volume Refrigerator Window Open Reminder
£23.95 Save £4.00 RRP: £27.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
£14.95 Save £6.00 RRP: £20.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
£11.95
Alarm Head Protector Protection 2Pcs Silver Iron Cover
£10.95 Save £10.00 RRP: £20.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex unbrand
£9.95 Save £6.00 RRP: £15.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor
£13.95 Save £10.00 RRP: £23.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White unbrand
£15.95 Save £12.00 RRP: £27.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System unbrand
£10.95 Save £7.00 RRP: £17.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
£16.95 Save £4.00 RRP: £20.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
£12.95 Save £9.00 RRP: £21.95
Garage Door Safety Sensor for Linear Garage Doors HAE00002 LSO50
£13.95 Save £10.00 RRP: £23.95
Tuya ZigBee Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage unbrand
£25.95 Save £19.00 RRP: £44.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£15.95 Save £11.00 RRP: £26.95
5-in-1 Hidden Camera Detector GPS Tracker Detector Infrared Camera Scanner Bug Detector RF Signal Scanner Device-Black unbrand
£14.95 Save £10.00 RRP: £24.95
5pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems unbrand
£24.95 Save £17.00 RRP: £41.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor unbrand
£11.95 Save £8.00 RRP: £19.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£21.95 Save £15.00 RRP: £36.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
£17.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
£12.95
T01 Wireless Signal Scanner Infrared Scanning Tool Hidden Camera Detector for Home Travel Hotel
£25.95 Save £33.05 RRP: £59.00
2 Pack, Wireless Door Window Alarm, Burglar Alert Sensor with Batteries, Loud Door Alarms for Kids Safety, DIY for Home Security, Office
£32.95 Save £31.05 RRP: £64.00