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Security System Sensors

Shop the best prices on 6,593 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,169 - 3,200 of 3,200
Door Window Alarm 2 Pack with Batteries, Loud Magnetic Sensor for Home Security and Travel
$22.95 Save $10.00 RRP: $32.95
Door Security Plastic Door Loop with 5A Tappet Contacts WearResistant Nylon Wiring Protector
$24.95 Save $12.00 RRP: $36.95
Wireless Door Alarm Sensor 110dB with Four Modes for Home Apartment Office Easy Install 10Pcs
$89.00 Save $50.00 RRP: $139.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$34.95 Save $29.05 RRP: $64.00
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Alexa Google
$89.00 Save $50.00 RRP: $139.00
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$28.95 Save $30.05 RRP: $59.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
$22.95 Save $23.00 RRP: $45.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$64.00 Save $65.00 RRP: $129.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
$69.00 Save $35.00 RRP: $104.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
$45.95 Save $48.05 RRP: $94.00
Magnetic Contact Switch, Contact for Window Magnetic Switch for Wired Sensor Detector for Security Alarms in the Home Garage
$26.95 Save $16.00 RRP: $42.95
Smart Siren Alarm 90dB Sound and Light Sensor APP Remote Control Home Security Wireless Alarm for Zigbee Gateway
$64.00 Save $35.00 RRP: $99.00
Door Window Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm Sound and Light WiFi Smart Voice Tuya APP Control Easy Installation for Hom
$49.95 Save $39.05 RRP: $89.00
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
$14.95 Save $11.00 RRP: $25.95
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
$14.95 Save $11.00 RRP: $25.95
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
$29.95 Save $24.05 RRP: $54.00
Biuzi Magnetic Door Catch, Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$26.95 Save $16.00 RRP: $42.95
Solar Sound Light Motion Alarm Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$64.00 Save $35.00 RRP: $99.00
Leku Magnetic Detection Contacts Set Zinc Alloy, for Home Garage Window Door Security, Magnetic Sensor, 20~30mm Detection, Ideal Replacement for Old C
$26.95 Save $16.00 RRP: $42.95
Magnetic Contact Wired Sensor Detector - Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$26.95 Save $16.00 RRP: $42.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security Garage Warehouse Security Magnetic Switch Alarm Door Sensor A
$26.95 Save $16.00 RRP: $42.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$17.95 Save $13.00 RRP: $30.95
Tuya WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illumination
$21.95
Mu7j / M705 External Sensor
$64.00 Save $20.00 RRP: $84.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$35.95 Save $11.00 RRP: $46.95
Car Tpms Cigarette Lighter Wireless Angle Adjustable Tpms Tire Pressure Alarm System 4 External Internal Auto Security Sensor
$199.00 Save $60.00 RRP: $259.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$20.95 Save $158.05 RRP: $179.00
Smart Alarm with Wireless Remote Control, Waterproof Intelligent Vibration Sensor Alarm, Suitable for Bicycle/Motorcycle/Electric
$44.95
918Ft Wireless Door Security 4 Magnetic Sensor Alarm Home Door Open Split Entry Detector Commercial Welcome Chime Bell 36 Tunes
$329.00 Save $100.00 RRP: $429.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$42.95 Save $21.05 RRP: $64.00
4 Pcs Door And Window Alarms - Wireless Intrusion Alarms - 100 Db4pcs Door Sensor Alarm Wireless Door And Window Burglar
$43.95 Save $20.05 RRP: $64.00
Risegun Active Infrared Detector Infrared Beam Sensor Intrusion Alarm, Dual Beam Infrared Detector for Outdoor Use, Long Distance,
$69.00 Save $20.00 RRP: $89.00