Security System Sensors

Shop the best prices on 9,067 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Aura and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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Tuya ZigBee Smart Vibration Sensor: 4-Piece Real-Time Monitoring for Doors & Windows, Smart Home Alarm Detection System

£40.07 Save £34.13 RRP: £74.20

Tuya ZigBee Smart Vibration Sensor: Real-Time Monitoring for Doors & Windows, Alarm Alert with Smart Security.

£20.47 Save £17.44 RRP: £37.91

Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit

£0.66 Save £1.32 RRP: £1.98

eMylo Wireless Siren Magnetic Sensor 130dB Door Alarm Sensor Self-adhesive Window Alarm 3 Alarm Tones with Remote Control for Home Security (2 Pack)

£28.87 Save £75.75 RRP: £104.62

Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss

£9.74 Save £4.88 RRP: £14.62

Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss

£9.74 Save £4.88 RRP: £14.62

Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens

£40.78 Save £20.37 RRP: £61.15

Smart Sensor for Doors and Windows TP-Link T110 TP-Link

Home Safety Kit Domos DOML-K-1 Domos

For Tuya Zigbee Smart Sound And Light Siren Sensor Home Alarm For

£54.00 Save £55.00 RRP: £109.00

Door and Window Anti-Theft Alarms, Door Sensors, Export Version

£101.40 Save £55.67 RRP: £157.07

Gas Alarm Leakage Sensor Low Power Consumption Smart Home Security Detector for TUYA AC

£45.95 Save £58.05 RRP: £104.00

For Tuya Zigbee Millimeter Radar Wave Presence Detection Sensor

£64.00 Save £75.00 RRP: £139.00

Detector Cover Iron for Home Use 6Pcs Durable Protection

£28.08 Save £9.83 RRP: £37.91

For Doberman Se0119 Household Antitheft Wireless Remote Control Door Magnetic Sensor Alarm

£69.00 Save £80.00 RRP: £149.00

Door & Window Sensor Bluetooth 5.0 Home Security Alarm Detector Work With Met Mihome App,5pcs GreenZech

£93.37 Save £173.39 RRP: £266.76

For 5 Set Wireless Burglar Alarm Door And Window Magnetic Sensor Alarm

£46.95 Save £52.05 RRP: £99.00

For 1 Pcs Trip Wire On Reusable

£40.95 Save £43.05 RRP: £84.00

For Tuya Alarm Smart Siren Wifi Alarm Sensor For

£59.00 Save £70.00 RRP: £129.00

For Tuya Zigbee Light Sensor Luminance Sensor Beam Sensor

£54.00 Save £65.00 RRP: £119.00

Kitchen 12vdc Wired Water Detector Ware House Water Leaking Sensor Base Station Waterproof Water Level Alarm Security Alarm

Detector Cover Iron Protective for Household Use 15Pcs

£63.25 Save £56.29 RRP: £119.54

1Pack Smart Door Sensor WiFi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac

£33.30 Save £33.30 RRP: £66.60

Infrared Sensor Doorbell Wireless Trigger Alarm Door Entry Welcome Doorbell US Plug 110?240V for Shop Office

£40.75 Save £40.77 RRP: £81.52

For Tuya Door Magnetic Alarm Antitheft Alarm

£38.95 Save £40.05 RRP: £79.00

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

£40.06 Save £16.02 RRP: £56.08

For Wifi Alarm Wireless Magnetic Door Window Sensor

£54.00 Save £65.00 RRP: £119.00

For Garage Door Safety Sensor For Linear Garage Doors Hae00002 Lso50

£54.00 Save £65.00 RRP: £119.00

Infrared beam detector for gate security - Reliable burglar alarm with IR sensor

£38.81 Save £19.40 RRP: £58.21

Tuya ZigBee Intelligent Light Detector Temperature & Humidity Sensor with LED Display Support APP Control Home Linkage Compatible with Alexa Hom

£38.00 Save £36.00 RRP: £74.00

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

£43.63 Save £43.63 RRP: £87.26

For Vibration Alarm Sensors 120db Ultraslim Detector Antitheft Burglar Alarm For Home Window

£45.95 Save £48.05 RRP: £94.00