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Security System Sensors

Shop the best prices on 11,239 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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1,217 - 1,248 of 3,200
Compatible [] single-beam infrared beam detector, door/window barrier alarm, 1-speed wired infrared detector
From £32.95
[Smart Home Assistant Smart Home Control Kit]Vibration detector compatible
From £43.95
Xintengcheng Voice Proximity Alarm Safety Helmet Proximity Warning Device Communication Alarm Sensor YJ-AM-3YJ-AM-3 buzzer (220V/10KV/35KV) compatible
From £22.95
Wall clock, Nordic style, large digital plastic quartz clock, modern minimalist design, high-end feel, silent, no-drill clockBlack (small) compatible
From £31.95
Welcome sensor at the entrance, welcoming doorbell, voice prompt, separate welcome unit for shops and supermarkets.SF20R PRO 1 main unit + 1 sensor (E
From £32.95
Compatible 433MHz wireless infrared detectors, motion detection alarm main unit accessories, intelligent pet-proof infrared PIR.
From £35.95
Vibration alarm for doors and windows, high-decibel vibration sensor for home and hotel use.Door and window alarm JD-816 (6-pack) compatible
From £26.95
Illuminance sensor, WiFi smart linkage, light detection, automatic switching of lights and curtains, brightness adjustmentGraffiti WiFi Plug-in Versio
From £54.00
Refrigerator Door Opening Sensor Alarm With Editable Music1 Bell + 4 sensors compatible
From £41.95
Compatible infrared beam detectors, red barrier gate signals, anti-theft beam alarm sensors, and infrared beam detectors.
From £34.95
Compatible Tuya Smart Zigbee pressure sensors for seat cushions, chairs, and beds; a 40cm long pressure sensor for sedentary health and mobile phone r
From £54.00
Xintengcheng Voice Proximity Alarm Safety Helmet Proximity Warning Device Communication Alarm Sensor YJ-AM-3YJ-AM-5 buzzer (220V/10KV/35KV/110KV/220KV
From £28.95
Compatible infrared beam detectors for outdoor perimeter intrusion detection (two-light, three-light, four-light beam detection, three-light beam with
From £59.00
Compatible Tuya Smart Zigbee door magnetic detector, smart linkage door magnetic wireless door and window sensor
From £35.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) SZRH A-G szsh02
From £21.95
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se szshsy25White
From £17.95
Intelligent solar brightness sensor, uninterrupted power supply under sunlight.Solar light sensor (requires a gateway) compatible
From £44.95
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlModel D Zigbee door magnet compatible
From £24.95
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlD-type Wi-Fi graffiti door magnet compatible
From £22.95
Accessories section featuring burglar alarm remotes, wireless remotes, vibration alarms, and other accessories (03C, 09C, 11C, etc.).33R bow accessori
From £29.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security AlarmWhiteSZshsy02kj189
From £28.95
WiFi/Door/Window Magnetic Sensor Door/Window Detector Remote Alarm via Mobile App Smart LivingGraffiti WiFi version - without anti-tamper function com
From £37.95
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Infrared (cannot be used alone) compatible
From £28.95
Wired magnetic door switch hotel guest control system door magnetic door normally open embedded door and window magnetic alarmNormally open compatible
From £33.95
Compatible Tuya Smart Zigbee Solar Brightness Sensor, Tuya Lighting Solar Uninterrupted Power Supply Zigbee Wireless Multimode Gateway
From £54.00
Compatible Emergency Alarm System Wireless RF433 Pager SOS Panic Button433 SOS Button
From £24.95
Compatible Tuya Smart Zigbee Solar Light Sensor - Tuya Lighting Solar Uninterrupted Power Solar Lighting Sensor (requires a gateway)
From £54.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From £9.95
Wireless Door Magnetic Sensor Alarm Detector Home Security Device Smart Window Alarm System Easy Installation Compact Design Battery Operated For Home
From £13.14
Power Failure Alarm with High Volume Warning & Automatic Fault Detection
From £22.25
Door Window Alarm, Security Device for Doors and Windows, Anti-Theft Alert with Doorbell Function for Home Use
From £20.83
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S-Good
From £13.12