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Security System Sensors

Shop the best prices on 5,178 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Maikaisen, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,409 - 1,440 of 3,200
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $20.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $13.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
From $12.95
720P WiFi Video Doorbell with Infrared Night Vision and TwoWay Audio for Smart Home Security
From $109.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $36.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $25.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $18.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From $54.00
Zigbee Vibration Sensor Smart Motion Alarm for Tuya with RealTime Alerts Adjustable Sensitivity
From $23.95
ZigBee Smart Vibration Sensor Wireless Shock Detector with Adjustable Sensitivity for Home Security White Ref: 8313
From $23.95
Trip Wire Alarm 82ft Weatherproof Early Warning Perimeter Security System for Camping Hunting Survival
From $19.95
LD6002C 60GHz Millimeter Wave Radar Sensor with Accurate Fall Detection for Smart Home Safety
From $54.00
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $43.95
Recessed Magnetic Contact Switch 3/8 Inch Mini Stubby Press Fit Door and Window Alarm Sensor White
From $21.95
Wireless Door and Window Alarm with Smart Vibration Sensor for Home and Hotel Security
From $19.95
Smart Door Sensor 4 Pack Compatible with Alexa, Wireless Door Window Alarm, App Alerts, Adjustable Volume
From $79.00
Smart Vibration Sensor with Adjustable Sensitivity, Compatible with Tuya Motion and Vibration Detector
From $31.95
Smart WiFi Vibration Sensor for Door and Window Security with Adjustable Sensitivity and App Control
From $33.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $38.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From $69.00
2 Pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor
From $30.95
Wired Magnetic Door Window Contact Sensor, Surface Mount Metal NC Type for Alarm System, Pack of 5
From $64.00
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
From $40.95
5 Mini White Recessed Door Contacts NC Security Alarm Sensors for Windows and Doors with Magnetic Reed Switch Compatibility
From $25.95
Wireless Door and Window Sensor for Home Security, Magnetic Contact Entry Alerts, 2 Sets Compatible with YISEELE System
From $94.00
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From $36.95
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
From $74.00
for ZigBee Temperature Humidity Sensor Real Time Monitoring USB Power Supply for TUYA Smart
From $18.95
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
From $159.00
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
From $89.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $21.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
From $19.95