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Security System Sensors

Shop the best prices on 9,370 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 3,200
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
£10.95 Save £4.00 RRP: £14.95
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
£8.95 Save £6.00 RRP: £14.95
Anti-Spy Wireless RF Signal Detector Bug GSM GPS WiFi Tracker Camera Bug Signal Detector Anti-Spy Infrared Scanner
£10.95 Save £7.00 RRP: £17.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£11.95 Save £5.00 RRP: £16.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£7.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
£20.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
£5.95 Save £3.00 RRP: £8.95
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED Blue Zoo
£16.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£10.95
TUYA Smart Fingerbot Plus Zigbee Knop Pusher Smart Home Smart Life App Voice Control with App
£19.95 Save £8.00 RRP: £27.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
£5.95 Save £3.00 RRP: £8.95
K68 GPS Finder & Wireless Scanner - Detect Hidden Cameras, Bugs, and Trackers Effortlessly
£84.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing Edition C
£41.95 Save £42.05 RRP: £84.00
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control unbrand
£18.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£17.95 Save £9.00 RRP: £26.95
Camera Detector Mini Smart Hidden Infrared Anti-Snooping Detector Anti-Peeping Security Lens Detect Gadget White
£5.95 Save £3.00 RRP: £8.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
£15.95
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
£17.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
£10.95 Save £4.00 RRP: £14.95
DC 12V 5A Power Adapter Power Supply Brick Switching Transformer for LED Light Strip 100240V
£14.95 Save £5.00 RRP: £19.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£23.95 Save £11.00 RRP: £34.95
SQLX 10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety A Hk
£16.95 Save £12.00 RRP: £28.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
£48.95 Save £20.05 RRP: £69.00
lulshou Signal Detection Infrared Detection Ultra Long Standby High Sensitivity Vibration Sensing Intelligent Detector
£22.95 Save £13.00 RRP: £35.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
£30.95 Save £5.00 RRP: £35.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£19.95 Save £13.00 RRP: £32.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
£22.95 Save £10.00 RRP: £32.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£12.95 Save £3.00 RRP: £15.95
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
£15.95 Save £83.05 RRP: £99.00
Magnetic Clothing Hard Tag Remove Security Detacher
£18.95 Save £27.00 RRP: £45.95
Door Window Alarm Sensor Wireless Door Sensor Anti-theft Alarm
£9.95
Car Coming And Leaving Home Auto S Module Sensor Kit For Aveo
£43.95 Save £15.05 RRP: £59.00