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Security System Sensors

Shop the best prices on 5,058 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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2,017 - 2,048 of 3,200
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $21.95
Wireless Door Window Alarm, Loud Magnetic Sensor Anti-Theft Security Alert compatible with Home Store Supermarket Safety
From $119.00
5pcs Wired Metal Gate Door Window Magnetic Contact Sensor Detector Switch NC compatible with door lock GSM Alarm Home Garage Security Kit
From $104.00
Wifi Door Alarm Window Sensor Detector
From $20.95
433mhz Wireless Magnetic Door Sensor Door Window Alarm
From $12.95
20m Infrared Beam Sensor Detector for Yard Gate Perimeter Protection Outdoor Home Security Alarm
From $64.00
Compatible with 120 dB power failure alarm - XXF automatic cut-off
From $104.00
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
From $59.00
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
From $20.95
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
From $74.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $28.95
Beam Photocell,Betterlife 12/24V Photocell Probe Beam for Sliding Gate Opener
From $42.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From $69.00
Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $69.00
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System Maikaisen
From $24.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $43.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $11.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $9.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $17.95
Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life App
From $33.95
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $69.00
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $64.00
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $19.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $24.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $59.00
918Ft Wireless Door Security 4 Magnetic Sensor Alarm Home Door Open Split Entry Detector Commercial Welcome Chime Bell 36 Tunes
From $319.00
Car Tpms Cigarette Lighter Wireless Angle Adjustable Tpms Tire Pressure Alarm System 4 External Internal Auto Security Sensor
From $189.00
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $17.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $29.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $16.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From $20.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
From $35.95