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Security System Sensors

Shop the best prices on 5,453 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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1,505 - 1,536 of 3,200
MC38 Wired Door Window Sensor 330mm Extended Wire Magnetic Switch NC Type Home Security Alarm
From $19.95
MC38 Wired Door Window Sensor Magnetic Switch for Home Alarm Security with Extended 30mm Wire
From $19.95
1 Pair RC33 Recessed Magnetic Door Alarm Sensor DC 100V Contact Switch for Home Security
From $31.95
Door Sensor Alarm with Sensitivity Detection, Easy Install Window Alarm System for Home Security
From $19.95
5 Pairs MC38 Wired Door Window Magnetic Sensor Normally Closed Security Alarm Contact Switch for Home
From $19.95
Wireless Door Window Alarm with Instant Intrusion Alert for Home Security Protection and Easy Installation
From $19.95
Wireless Door Window Security Alarm with Magnetic Sensor, Instant Alert, Easy Adhesive Installation
From $19.95
Security Alarm Sensor with Smart Motion Detection for Hotel Room and Door Window Safety
From $19.95
Wireless Door and Window Alarm Sensor with Loud Alert, Easy Adhesive Mount, Battery Operated
From $19.95
White RC33 Recessed Wired Door Contact Sensor NC Magnetic Switch for Home Security Alarm
From $19.95
Wired Window Alarm Sensor NC NO Magnetic Door Sensor with Sensitivity for Home Security
From $19.95
Wired Glass Break Sensor for Windows and Doors with AntiTamper Alarm, Ceiling or Wall Mount
From $25.95
Made Of High Quality Materials 2pcs ABS And Epoxy Cylindrical Plastic Mount Reed Proximity Switch Magnetic Sensor Normally Open
From $27.95
Tuya Smart Zigbee Rain Sensor With Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
From $94.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From $49.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Loud Door Open Alarm108dB
From $54.00
6-Pack Wireless Window Door Entry Alarm, Mini Magnetic Security Sensor for Home Burglar Protection System
From $33.95
High quality Perimeter Trip Alarm Trigger alarm trip wire trigger device
From $64.00
Magnetic Door Contact Sensor NC Reed Switch for Garage Gate Security, Zinc Alloy, 40mm Gap
From $19.95
Window Vibration Alarm 125dB Glass Break Sensor for Home Security Easy Install Burglar Alert 6 Pack
From $59.00
Wired Magnetic Contact Sensor Pack of 5 Hidden Recessed Design Normally Open for Doors and Windows
From $33.95
Wired Door Alarm Sensor 4 Pack, Magnetic Reed Contact Switch for Door Window, White
From $31.95
Recessed Door Contact Switch 3/8 Inch Stubby Terminal Pressfit Magnetic Alarm Contact White
From $21.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $84.00
10 Pcs Wired Magnetic Door Contact Sensor Switch for Alarm and Access Control System
From $54.00
20m Infrared Beam Sensor Detector for Yard Gate Perimeter Protection Outdoor Home Security Alarm
From $64.00
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $84.00
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From $28.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
From $13.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Eas
From $35.95
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
From $30.95
2Pcs GY- SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor
From $21.95