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Security System Sensors

Shop the best prices on 14,489 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,913 - 2,944 of 3,200
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From £46.95
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
From £15.95
Sensor Card Power Switch Smart Energy Saving Delayed Magnetic Card Insert Panel for Hotel 220V
From £14.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From £28.95
PA-461 Wired Passive Infrared Curtain PIR Motion Detector Sensor Alarm(White)
From £7.95
PB-68R Intelligent Wireless Door Window Sensor
From £7.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From £16.95
Wireless window alarm for home security with sliding door sensor
From £24.95
2 In 1 Smart Zigbee Door Window Sensor, Compatible With Home Assistant ZG-102Z
From £16.95
Matter Thread Door/Window Sensor Compatible With Tuya Smart Home System
From £33.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From £20.95
Innovative Dual Laser Detector, Reliable Perimeter Security for Indoor & Outdoor Use, Black (Weather Resistant, Automatic Adjustment Design)
From £32.95
Tuya Smart ZigBee Sensor Smart Temperature Humidity Detector RSH-ZigBee-HS03
From £20.95
Wireless Welcome Doorbell Entry Alarm W/sensor Voice Prompter Antitheft For Home Store Hotel Ac100v240veu Plug
From £139.00
Kitchen 12vdc Wired Water Detector Ware House Water Leaking Sensor Base Station Waterproof Water Level Alarm Security Alarm
From £119.00
4Mp ( 1080p / 1440p / 1520p ) Camera Hd Bullet Poe Ip Camera Cam 1/2.7
From £94.00
Security Alarm Sensor Ip54 Waterproof Outdoor Infrared Detector Wall-mounted Pet Immunity Optex Lx402 Nc No Signal Output Option
From £139.00
NPN Photoelectric Beam Sensor with Bracket, Mirror Reflection Switch, 2m Range
From £10.95
AIZ GSM Remote Power Failure and Temperature Alarm RTU5026
From £129.00
40X White Door Window Contacts Magnetic Reed Switch Sensor
From £26.95
Tuya Zigbee Temperature Humidity Sensor Thermomete Hygrometer Home Automation APP for Alexa Google Assistant
From £17.95
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From £19.95
3 Phase 220-380v Voltage Relay 100A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
From £29.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From £6.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From £6.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From £104.00
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From £11.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From £54.00
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From £23.95
Tuya Zigbee Temperature Humidity Sensor Thermomete Hygrometer Home Automation APP for Alexa Google Assistant
From £15.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From £15.95
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £19.95