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Security System Sensors

Shop the best prices on 3,912 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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3,105 - 3,136 of 3,200
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Re
From $14.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White -
From $11.95
20pcs BNC Female Connectors for Chassis and Monitor Panel Mount
From $15.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $19.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
From $17.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
From $15.95
Smart WiFi Door and Window Sensor with Magnetic Switch for Open-Closed Detection, Home Security Alarm System
From $14.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $8.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
From $24.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
From $15.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From $11.95
Door and Window Anti-Theft Alarm Magnetic Wireless Security Sensor System for Home Entry Protection
From $11.95
Home Security Intrusion Protection Wireless Magnetic Door and Window Sensor Alarm System 4 Pack with 100dB Alert
From $30.95
Magnetic Door Contact Sensor Reed Switch Alarm, Surface Mounted Zinc Case for Metal Door and Window (5 Pack)
From $169.00
Magnetic Door Contact Sensor NC Reed Switch Alarm for Roller Door Zinc Alloy 5 Pack
From $94.00
Outdoor Motion Sensor Dual PIR Wired Detector with Pet Immunity and Waterproof Design for Security System
From $84.00
Outdoor Security Motion Detector 80m Dual Beam Infrared Sensor Long Range Weather Resistant
From $104.00
Wireless Door Alarm 2 Pack, Motion Detector Alert System for Store, 17 Tones, 5 Volumes, 918ft Range, Vibration Mode
From $149.00
Wireless Door Alarm with Remote Control, Door and Window Sensor for Home Security, Sliding Entry Alert (2 Pack, White)
From $99.00
2 Pack Smart Door and Window Sensor WiFi Home Security Alarm, App Control, Instant Push Alerts, Works with Alexa and Google Assistant
From $74.00
Automatic Door Sensor and Photoelectric Infrared Beam Sensor for Contactless Sliding Door Opening
From $54.00
2 Pack Smart Door Sensor WiFi Door Window Detector with RealTime Alerts, Alexa Google Compatible, Tuya App Control for Home Security
From $119.00
Magnetic Door Sensor Reed Switch NC Normally Closed Surface Mount Zinc Alloy Security Alarm MC58
From $25.95
433MHz Wireless PIR Motion Sensor for Home Security Alarm System with Smart Detection and Easy Mounting
From $31.95
Magnetic Door Window Contact Sensor with Durable Metal Housing, Wired Alarm Switch for Home Security System
From $35.95
Wireless Door Alarm 120dB Loud Door and Window Alarm Sensor for Home Apartment Hotel Travel Security
From $27.95
Magnetic Door Window Sensor Security Alarm Switch Beige Normally Open Home Burglar Contact Sensor
From $25.95
Waterproof Magnetic Contact Door Window Sensor for Home Security, Embedded AntiTheft Detector
From $25.95
Wireless Door Alarm Sensor with Reliable Magnetic Detection for Home Security Window Protection
From $25.95
4 Pack Wireless Door Window Alarm System with Magnetic Trigger Sensor for Home Security
From $41.95
4 Pack Door Window Alarm with Magnetic Security Sensor, Loud Battery Powered Home Protection
From $27.95
Wired Door Contact Sensor 5 Pack White Magnetic Alarm with Secure Screw Mount for Home Office
From $35.95