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Security System Sensors

Shop the best prices on 13,050 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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2,273 - 2,304 of 3,200
Freezer Door Alarm with Adjustable Delay, Wireless 4-in-1 Sensor Chime for Fridge and Window Safety,-zhida6
£14.95 Save £6.00 RRP: £20.95
Window Door Alarm Burglar Sensor Magnetic Strip for Gap Window Alarms Detector Security for Protection Wireless Alarm Sy Multicolor
£20.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£16.95 Save £2.00 RRP: £18.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
£12.95 Save £2.00 RRP: £14.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
£18.95 Save £2.00 RRP: £20.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£25.95 Save £4.00 RRP: £29.95
Pair Universal Infrared Photocells For Automatic Outdoor Sensor For Garage Gate 12v-24v Ac Dc
£38.95 Save £35.05 RRP: £74.00
6X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Sm
£64.00 Save £20.00 RRP: £84.00
TPMS Tire Pressure Sensor with Real-Time Monitoring & Bluetooth Alert for Vehicle Safety
£18.95 Save £18.00 RRP: £36.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
£13.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
£20.95
Temperature and Humidity Light Sensor, WiFi Connection Voice Control, 2.4Ghz Operating Temperature -10℃-60℃, Indoor Environment Monitoring Device
£25.95 Save £15.00 RRP: £40.95
Temperature and Humidity Light Sensor, APP Remote Control, WiFi Connection, Baby Room Environment Monitoring Device
£35.95 Save £23.05 RRP: £59.00
2X Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
£34.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
£14.95 Save £20.00 RRP: £34.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
£6.95
Polaris Wheel Brake Sensor 4013251 - Real Time & Precise Adjustment
£79.00 Save £50.00 RRP: £129.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
£9.95
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
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
£36.95 Save £3.00 RRP: £39.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
£21.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
£34.95 Save £19.05 RRP: £54.00
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
£44.95
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home
£34.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£12.95
Glass Break Detectors, Window Alarm with 125 DB Alarm, Window Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Pie
£23.95 Save £12.00 RRP: £35.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver-Good
£41.95 Save £17.05 RRP: £59.00
4x4 Video Wall Controller - 16 Channel, 3840x2160 30Hz, HD Multimedia Interface, AU Plug
£219.00
3013 Ro Membrane Housing Replacement Fittings for Residential Home Household
£47.95 Save £16.05 RRP: £64.00
White Kkmoon 7 Wired Video Door Phone System Visual Intercom Doorbell With 1*800x480 Indoor Monitor + 1*700tvl Outdoor Camera Support Unlock Infrared
£149.00
Serial Server RS232/485 to WiFi Ordinary Network Port
£40.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
£42.95 Save £21.05 RRP: £64.00