Security System Sensors

Shop the best prices on 11,310 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Redkid and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S

Magnetic Contact Sensor Burglar Alerts for Home Security Wireds Security Window Gate Contact Sensor Alarm Anti-Theft

Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)

£19.95 Save £8.00 RRP: £27.95

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

£89.00 Save £20.00 RRP: £109.00

PB-69W WIFI Smart Wireless Magnetic Door and Window Sensor

GHYJPAJK Tuya Smart Wifi/ZigBee Temperature Humidity Sensor Monitor for Alexa

£14.35 Save £8.62 RRP: £22.97

Window alarm for home protection - 10 pack wireless magnetic door sensor

£64.00 Save £10.00 RRP: £74.00

Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control

£29.10 Save £17.46 RRP: £46.56

Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting

Intelligent Home Automation Light Sensors Energy Saving Solar Light Detector for Outdoor Brightness Sensors Accessories Multicolor

Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor

£21.91 Save £14.26 RRP: £36.17

JANDEL Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm

£13.58 Save £8.16 RRP: £21.74

Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver

£54.00 Save £40.00 RRP: £94.00

Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver best gift

£59.00 Save £45.00 RRP: £104.00

Window alarm riser for ring sensors, 1/4 inch magnet mount 5 pack

£38.95 Save £20.05 RRP: £59.00

Window contact sensor for white door with magnetic reed switch

£10.95 Save £5.00 RRP: £15.95

Animal repellent alarm for wild boar prevention and security

£33.95 Save £15.05 RRP: £49.00

Mini key detacher for Eas security tags removal

£19.95 Save £10.00 RRP: £29.95

Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors

Smart Zigbee Door Window Sensor 50x25x11mm White Wireless Detector

£11.62 Save £5.72 RRP: £17.34

Magnetic Sensor Bed Wetting Alarm Rechargeable Loud Sound Vibration Waterproof Bedwetter Pee Alarm Monitor For Kids unbrand

£28.95 Save £7.00 RRP: £35.95

Wireless Door Window Magnetic Sensor Alarm 120dB Anti-theft 300ft Remote Control Detectors

£35.62 Save £21.37 RRP: £56.99

Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation

£13.95 Save £5.00 RRP: £18.95

2025 Latest Model Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Con...

£17.95 Save £16.00 RRP: £33.95

Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction

£20.95 Save £16.00 RRP: £36.95

Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter for All Devices 85FT Line on Easy Wind Reel

£11.42 Save £6.87 RRP: £18.29

25-26 Tuya Zigbee Indoor Sensor - Real-Time Temperature & Humidity Tracker

£51.90 Save £51.90 RRP: £103.80

2-Pack Tuya Smart WiFi Temperature and Humidity Sensors for Remote Home Monitoring in the UK

£20.95 Save £12.00 RRP: £32.95

RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)

5x Wireless Loud Burglar Intruder Door Window House Security Safety Alarm Sensor

Tuya Smart WiFi Door and Window Sensor with Magnetic Alarm for Home Security

£15.95 Save £12.00 RRP: £27.95

5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho

£23.95 Save £3.00 RRP: £26.95