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Security System Sensors

Shop the best prices on 5,417 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,121 - 1,152 of 3,200
2X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $26.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $11.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $59.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
From $37.95
6X Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm compatible with Park Burglar Alarm System
From $169.00
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $94.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $31.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $24.95
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
From $36.95
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $35.95
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $46.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
From $24.95
Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm Temperature & Humidity Sensor 3 in 1 for Alexa
From $38.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
From $54.00
Lockout Tagout Locks Kit with Safety Padlocks Hasps Circuit Breaker Lockouts Loto Tags Carry Bag for Industrial Chemical
From $59.00
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From $17.95
Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
From $27.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $25.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $22.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $22.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
From $54.00
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System for Camping/Bear Deterrent
From $38.95
Door Window Sensors Detector Home Security Magnetic Sensor Embedded Door Window Anti-theft Alarm Strong Concealment
From $8.95
Indoor Temperature and Humidity Sensor with WiFi Connectivity for Home Monitoring
From $32.95
Magnetic Door Window Sensor for Home Alarm Systems, N.C. Type Wire Switch
From $12.95
Door and Window Alarm, Door Handle Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-Theft Alarm Vibration Window Burglar Alert Home Sec Cdmjxsm
From $18.95
1PCS Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security Compatible
From $47.95
Pack Wireless Home Security Window Open Magnetic Sensor Burglar Alert for Home Garage Apartment Security
From $74.00
Pack Door and Window Alarm, Chime, Alarm, Wireless, Door and Window Alarm Sensor for Home, Apartment Security and More
From $48.95
Sets White Surface Mount Wired Door Contact Sensor Magnetic Alarm Reed Switch
From $54.00
Outdoor Motion Sensor Wired Dual PIR Detection Waterproof Design for Security System Yard Garden
From $84.00
Pet Immune PIR Motion Sensor 433MHz Wireless Infrared Detector for Home and Driveway Alarm System
From $35.95