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SALE Security System Sensors

Shop the best SALE offers on 6,136 low price security system sensors. SAVE on discount and clearance security system sensors in the Fruugo SALE, with big savings and cheap deals on GreenZech, Dirtypigs, Nedis and more. Buy security system sensors online safely in the Fruugo SALE, 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
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
Camera Detector Mini Smart Hidden Infrared Anti-Snooping Detector Anti-Peeping Security Lens Detect Gadget White
£5.95 Save £3.00 RRP: £8.95
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
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£17.95 Save £9.00 RRP: £26.95
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
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
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
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 £10.00 RRP: £33.95
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
£29.95 Save £6.00 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
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
£39.95 Save £24.05 RRP: £64.00
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
£28.95 Save £12.00 RRP: £40.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
£8.95 Save £5.00 RRP: £13.95
2026 new Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
£13.95 Save £12.00 RRP: £25.95
2026 NEW Smart Wifi Door Magnetic Detector Wifi Door and Window Sensor Door Magnetic Switch Alarm Anti-Theft
£18.95 Save £13.00 RRP: £31.95
433mhz Door Magnetic Contact Wireless Sensor Detector Switch For Home Garage Alarm Security - White (battery Not Included) - 1 Piece
£5.95 Save £12.00 RRP: £17.95
Single Beam Alarm Photoelectric Infrared Detector Home Security System Door
£139.00 Save £100.00 RRP: £239.00
Donemore Magnetic Smart Door Sensor, Home Graffiti WiFi Door and Window Intrusion Detection Alarm, Real Time Notification App
£11.95 Save £7.00 RRP: £18.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 1M
£12.95 Save £6.00 RRP: £18.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
£13.95 Save £5.00 RRP: £18.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
£5.95 Save £7.00 RRP: £12.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
£8.95 Save £10.00 RRP: £18.95