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Security System Sensors

Shop the best prices on 14,645 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Dirtypigs, 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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2,177 - 2,208 of 3,200
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From £26.95
Tuya WiFi Temperature Sensor, Waterproof, 2.4G, Smart Home App Remote Monitor
From £16.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
From £35.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
From £35.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £15.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection A
From £39.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From £12.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From £10.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From £14.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From £7.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From £7.95
2X Crack Monitoring Record, Acrylic Tell Tale Corner Crack Monitor for the Standard Crack and Corner Tell Tale Record
From £7.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From £19.95
Tuya Wifi 3MP Mini Peephole Door Camera Smart Wireless Video Intercom Doorbell PIR Motion Detection Smart Home Security
From £74.00
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
From £23.95
Zigbee Smart Gateway Zigbee Wireless Hub Gateway for Smart Home Automation for Zigbee Devices Via Smart Life
From £21.95
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
From £11.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From £54.00
Tuya WiFi Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
From £23.95
Magnetic Door Window Sensor Alarm for Home Security
From £5.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
From £8.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From £19.95
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From £29.95
Intelligent sensor for ozone counter and air quality analysis
From £129.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From £21.95
3-Pack Zigbee Smart Vibration Sensor, Tilt Detector, Real-Time Alerts, Home Security, Compatible with Smart Home App, Adjustable Sensitivity, White
From £35.95
Zigbee 3.0 Smart Contact Detector, Security Sensor for Door/Window, Long Battery Life 1 Year, <5mm Accuracy, Home Security App Control, 1 Pack
From £7.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12v/24v Ac Dc-C16 SZRH A-S
From £24.95
Smart Temperature Humidity Sensor, ZigBee 3.0, Battery Powered, Real-Time Monitor, Smart Scene Automation, Compatible with ZigBee Hub 6 Pack
From £59.00
Zigbee Wireless Smart Scene Switch with Gateway Intelligent Linkage Switch Automation Work with Smart Life
From £20.95
Tuya Zigbee Temperature Humidity Sensor with External Probe&LCD Digital Smart Home Automation for Alexa Google Assistant
From £20.95
433MHz RF Sensor Rain Sensor Probe Outdoor Use UV Resistant Shell DC5V-24V Operation for Smart Switches
From £20.95