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Security System Sensors

Shop the best prices on 3,974 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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2,657 - 2,688 of 3,200
Wireless Vibration Door Sensor Anti Theft Drawer Wardrobe 433 Detector for Home Security Alarm
From $13.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
From $14.95
12-24V Waterproof IP65 P ocell Automatic Gate Door Safety Warning Infrared Beam Sensor P ocell 20m Detect Range
From $15.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $189.00
Wireless Door Window Alarm Sensor with Magnetic Detector for Home Security and Instant Notification
From $20.95
Door and Window Alarm with 120dB Chime, Magnetic Sensor for Kids Safety and Home Security
From $19.95
WiFi Door Sensor with RealTime Monitoring, Wireless Magnetic Window Contact for Smart Home Security
From $27.95
RC33B Door Window Security Sensor 4Pack Magnetic Reed Switch Wired Recessed Alarm
From $24.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $149.00
Hidden Door Window Sensor with Instant Entry Detection, Recessed Magnetic Contact for Home Security
From $25.95
Tuya Sound Light Sensor Built-in 100DB Siren Alarm Linkage Security Protection Control Via SmartLife APP ZigBee EU Plug
From $34.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $31.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $19.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $12.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $13.95
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $16.95
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $16.95
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $19.95
Smart Light Sensor with App Control for Wide Range Smart Home Automation
From $41.95
Light Sensors Intelligent Built In Low Battery Alerts Miniature Thread Activated Ambient Light Sensor For Furniture
From $37.95
8Pcs Foot Sensing Strip Sensor Bar for Dancing Machine Accessories
From $18.95
Camera Detectors Camera Detector Anti-Photography Bug and Camera Detector Infrared Camera Scanner for Home Bathroom Travel Hotel
From $22.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From $21.95
Magnetic Door and Window Alarm 5 Pack, 110dB Home Security Sensor with 4 Modes
From $41.95
Wireless Door Window Alarm Sensor with 110dB Loud Siren, Easy Install Home Security, 9 Pcs
From $79.00
Wire Guard Protective Cover for Alarm Sensors, Decorative Detector Cover, Easy Install Design
From $21.95
Rolling Door Magnetic Contact Reed Switch OC60 N.C. Sensor 2 Wire Easy Install for Shutters
From $29.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M Edition 0131
From $38.95
ZigBee-Compatible Smart Alarm Sensor with Built-in 90DB Siren & Flashing Light for Tuya Smart Life Home Security Edition 0131
From $64.00
10 Sets MC38 Wired Door Window Sensor Magnetic Switch Alarm for Home Security NC Contact
From $54.00
Single Channel Inductive Loop Vehicle Detector with Quick Reset Switch for Parking Gate and Lot Access
From $45.95
80A for Mini Semiconductor Solid State Relay 24VDC Input Output 42-480VAC Voltage SSR Relay Module & Board for Dc AC
From $35.95