Security System Sensors

Shop the best prices on 8,101 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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Magnetic door and window sensors, wired security alarm contact switches, 2 pieces.

£22.95 Save £17.00 RRP: £39.95

Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

£18.95 Save £15.00 RRP: £33.95

2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A

£16.95 Save £5.00 RRP: £21.95

Vibration Sensor 3Pcs Sensor for Family Security Monitoring

£59.00 Save £25.00 RRP: £84.00

Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation

Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)

Improved Shock Activated Security Device Loud 125dB Warning Sound Quick Adhesive Installation Anti Tamper Alarm White

Upgraded Vibration Alarm Sensors With 125dB Loud Easy Installation Anti Tamper Battery Operated Security Device White

T19 Multi-Functional Wireless WiFi Camera Detector Home Mini Display Detector And IR Spectrum GPS Detection

£54.00 Save £25.00 RRP: £79.00

Smartphone Connection Spies Camera Detector Infrareds Light Detection Light Weight For Travel Office Security Checks Multicolor

Home Security Fence Gate 12V 24V Single Beam Infrared Beam Alarm Detector Induction Outdoor Explosion-Proof

Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor

Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector

Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories

Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier

Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life

Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection

60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection

Tuya Zigbee Smart Light Sensor Light Brightness Sensor Real-Time Reporting Smart Light Automation Remote APP Control

Hidden Camera Detector, Mini Anti-Peek and Eavesdropping Detector, Portable RF Signal Scanner, Insect Detector

Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated Outdoor Waterproof Rain Detector Remote Control 2Pcs

Staniot Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor

Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket

£8.95 Save £27.00 RRP: £35.95

Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Securit

£8.95 Save £2.00 RRP: £10.95

Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A

Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection

£17.95 Save £3.00 RRP: £20.95

Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification

£24.95 Save £6.00 RRP: £30.95

2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy

£10.95 Save £7.00 RRP: £17.95

Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A

Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door

Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm An

£6.95 Save £8.00 RRP: £14.95

Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P

£9.95 Save £8.00 RRP: £17.95