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Security System Sensors

Shop the best prices on 4,598 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,169 - 3,200 of 3,200
2X Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier
$159.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$27.95
UTP 4 Channel Passive Video Balun Transceiver
$16.95
2X High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
$13.95
LD6001C 60GHz mmWave Radar Sensor Passenger Flow Sensor Module
$74.00
3X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
$27.95
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Livi
$35.95 Save $10.00 RRP: $45.95
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
$18.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket
$18.95
Door Window Alarm Home Security Door And Window Detector Magnetic Sensor Burglar Alert
$16.95 Save $26.00 RRP: $42.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
$13.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$46.95 Save $22.05 RRP: $69.00
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$20.95 Save $8.00 RRP: $28.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$31.95 Save $10.00 RRP: $41.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$36.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$19.95 Save $6.00 RRP: $25.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$13.95 Save $7.00 RRP: $20.95
3X Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
$30.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$30.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
$31.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$19.95 Save $44.05 RRP: $64.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$18.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
$13.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$32.95
Wifi PIR Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110° Wide Angle Detection for Tuya
$51.95 Save $22.05 RRP: $74.00
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
$20.95 Save $13.00 RRP: $33.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
$25.95 Save $15.00 RRP: $40.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$20.95 Save $12.00 RRP: $32.95
Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier
$79.00 Save $50.00 RRP: $129.00
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
$21.95 Save $13.00 RRP: $34.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$17.95 Save $9.00 RRP: $26.95
Mechanical Vibration Sensors SW420 Motion Module Vibration Detection Sensor Module for Theft Alarm 6x2x2cm 1Pack
$13.95 Save $2.00 RRP: $15.95