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Security System Sensors

Shop the best prices on 3,962 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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545 - 576 of 3,200
Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).
From $33.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
From $42.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $17.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $12.95
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $12.95
Garage Door Magnetic Contact Sensor,Normally Open Magnetic Switch with Adjustable L Bracket for Roller Shutter Doors
From $17.95
Compatible vibration-type safety alarm sensor: adjustable sensitivity, low power consumption, and aesthetically pleasing design.
From $94.00
Corner Mount Bracket Compatible for ADT Motion Sensor - Wall Angle Installation for Wide Coverage, Durable ABS
From $11.95
12-24V Waterproof IP65 Photocell Automatic Gate Door Safety Warning Infrared Beam Sensor Photocell 20m Detect Range
From $16.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
From $11.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
From $59.00
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector
From $22.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $24.95
Wireless Magnetic Door Sensor with App Notification, Compatible with Smart Home Gateway
From $29.95
Smart Door Sensors with Remote Control and Voice Commands, ABS Window Sensors for Home Security
From $54.00
Smart Door Sensor for Home Security, Door Opening Detector Compatible with Tuya WiFi/Zigbee
From $25.95
Embedded Magnetic Door Window Sensor Alarm, Anti-Theft Entry Switch, Dustproof & Waterproof
From $25.95
WiFi Door Sensor with App Alerts, Wireless Window Open/Close Tracker for Home Security
From $33.95
WiFi Door Sensor with App Notification, Window & Door Alarm for Home Automation
From $33.95
WiFi Door Sensor for Smart Homes with Real-Time Alerts
From $31.95
Door Sensor Alarm 125 dB Window Security Alarm for Home
From $25.95
Recessed Magnetic Door Window Sensor Switch, 2 Pack, Wired Alarm Contacts for Home Security
From $27.95
Window Vibration Alarm Sensor with Loud Siren – Wireless Burglar Alarm for Home Security
From $27.95
Door Open Alarm with Voice Reminder for Fridge Freezer, Smart Door Sensor Alert
From $29.95
Fridge Door Alarm with Adjustable Voice Warnings, Window Sensor and Door Closing Reminder
From $31.95
Wireless Magnetic Door Sensor Alarm 130dB for Doors and Windows
From $25.95
ZigBee Smart Door Window Sensor, Wireless Security Detector for Tuya Smart Home
From $33.95
Window Security Alarm Sensor with Vibration Detection, 125dB Loud Alarm for Home
From $27.95
Wireless Door Touch Sensor Alarm, 120 dB Anti-Theft Security Alarm for Home, Hotel, Office
From $25.95
Fridge Freezer Door Alarm with Adjustable Voice Reminders, Open Door Alert & Window Sensor
From $29.95
WiFi Door and Window Sensor with Smart Alarm, App Notifications, No Hub Required, Compatible with Alexa and Google Home
From $29.95
Smart Door Window Alarm Sensor Wireless Home Security System with App Control
From $27.95