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Security System Sensors

Shop the best prices on 5,566 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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577 - 608 of 3,200
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $33.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
From $49.95
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
From $129.00
2026 Good!! Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From $99.00
Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From $119.00
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $16.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
From $18.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From $45.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
From $17.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From $69.00
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $69.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $13.95
Wireless Door Alarm with Remote Windows Open AlarmsHome Security Sensor Pool Alarm for Kids Safety Sliding (2 Pack)
From $79.00
40X White Door Window Contacts Magnetic Reed Switch Sensor
From $41.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
From $34.95
WiFi Door Window Detector, Remote Alarm Sensor with App Notification, Compatible with Google Assistant
From $31.95
Wireless Door and Window Alarm140dB Sound and Light Alarm Multi-Function Alarm for Home Security Anti-Theft
From $21.95
Infrared Beam Sensor, Universal Infrared Barrier Alarm Photocells for Outdoor Gates 12V/24V AC/DC Compatible 90 Adjustable 90 Long Range Detection
From $24.95
WiFi Door Window Detector, Remote Alarm Sensor with App Notification, Compatible with Google Assistant
From $31.95
1Pack Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security.
From $54.00
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
From $69.00
pcs Smart WiFi Door Window Sensor, Security Magnetic Sensor Closed Detector, Smartphone Notifications and Actions on Other Devices
From $47.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From $74.00
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 2 Transmitter & 1 Receiver Eu
From $99.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
From $24.95
Z Wave Plus Door Window Contact Sensors, Mini Magnetic, Smart Home, Works with Wink and Vera, 2PK
From $64.00
Tuya Wifi Light Sensor Smart Home Illumination Sensor App Linkage Control Brightness Detector Illumi
From $39.95
LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren
From $17.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
From $14.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $39.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
From $79.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $43.95