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Security System Sensors

Shop the best prices on 11,097 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,177 - 2,208 of 3,200
WiFi SOS Panic Button, One-Key Emergency Alert, Wall Mount or Neck Strap, Compatible with Smart Life App, 2 Pack
From £24.95
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact for Garage Shop, Normally Closed or Open
From £6.95
Zigbee 3.0 Smart Contact Sensor, Door Window Open/Close Detector, Home Security Alarm, 4 Pack
From £18.95
Wireless Freezer Alarm with Multi-Sensor System, Long Battery Life, Instant Alerts, and High-Precision Temperature Monitoring
From £27.95
Infrared No Touch Exit Button for Door Lock, Contactless IR Sensor Switch, Surface Mounted, Adjustable Delay, LED Status Indicator, Access Control
From £7.95
Mailbox Alert Sensor, Real-Time Updates, Secure Home Monitoring, Easy Installation_xqj3
From £27.72
WiFi door and window alarm, WiFi door sensor supports Google Alexa voice control compatible
From £36.95
Wireless home doors windows security entry alarm system pack 6 p
From £12.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm SensorBY p
From £16.96
Wireless Door Sensor Alarm with Magnetic Induction for Home Security and Access Control
From £27.18
Wireless Door Sensor Alarm with Magnetic Induction for Home Security and Access Control-JJ
From £31.15
Front Door Sensor Security Alarm Battery Operated Window Detector Reminder
From £25.99
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £34.20
High- Zer Door Alarm With 3/15/30/60 Frid/pool Door Al For Ld Safety Home Ow Alarm Door
From £45.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From £16.84
Tuya ZigBee Smart Vibration Sensor for Door Window Security Alarm & Real-Time Monitoring
From £9.59
Wireless 4-in-1 Door Alarm for Freezer/Window, Adjustable 3-60s Timer & 108dB Security Sensor (2-Pack)
From £28.95
Tuya WiFi Smart Door Window Sensor, Magnetic Detector for Home Security, Compatible with Alexa & Google Home, White
From £8.52
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant White
From £16.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
From £12.95
Tuya Zigbee Smart Door Magnet Door and Window Sensor Rechargeable Wireless Smart Door and Window Sen
From £12.95
2026 NEO ZigBee Tuya Smart Siren Alarm Sensor 90dB Sound Light Sensor USB Charing 2 In 1 ZigBee Sensor Smart Life Automation Scene
From £16.87
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
From £14.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home
From £12.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector 25-26
From £27.74
2025 2pcs Infrared Beam Detector Burglar Ir Alarm Automatic Door Light System
From £19.85
Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor Fall Detection LD6002C/60G
From £18.35
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
From £9.95
Power Failure Alarm,high Volume Warning Detection Alarm Automatic Fault Edition a prime
From £26.40
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From £15.95
Loud Glass Break Sensor Ultra-sensitive Vibration Detection Easy-install Set
From £29.77
10X Tuya Zigbee Door and Window Sensor Smart Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From £59.00