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Shop the best prices on 3,458 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,881 - 2,912 of 3,458
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
$15.95 Save $10.00 RRP: $25.95
Standalone Alarm Smoke Detector Kit Home Security Wireless Fire Smoke Sensitive Detector Portable Alarm Sensors Fire Equipment
$49.95 Save $49.05 RRP: $99.00
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
$10.95
Magnetic Door Sensor with Alarm for Muslim Family Athkar Machine Islam Doorbell AL-Harameen Brand Volume Adjustable Easy Install
$18.95 Save $6.00 RRP: $24.95
2 Pack Single Beam Infrared Sensor IP55 Protection Automatic Infrared Photoelectric Sensor Alarm for Gate Opener
$23.95 Save $7.00 RRP: $30.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$14.95 Save $7.00 RRP: $21.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
$33.95 Save $15.00 RRP: $48.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
$17.95 Save $8.00 RRP: $25.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
$16.95 Save $8.00 RRP: $24.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
$35.95 Save $38.05 RRP: $74.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$41.95 Save $42.05 RRP: $84.00
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
$74.00 Save $75.00 RRP: $149.00
Wireless Home Alarm Kit,WiFi Door and Window Sensor,Intelligent Door Status Detection,Send Warning to Phone,Work with Smart Life APP
$32.95 Save $26.05 RRP: $59.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$26.95 Save $2.00 RRP: $28.95
SNZB-04P Zigbee Door and Window Sensor
$19.95
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
$21.95 Save $11.00 RRP: $32.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
$13.95 Save $6.00 RRP: $19.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$34.95 Save $24.05 RRP: $59.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$119.00 Save $80.00 RRP: $199.00
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$10.95 Save $3.00 RRP: $13.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$33.95 Save $6.00 RRP: $39.95
WiFi Door & Window Sensor - Real-Time Alerts, Remote Monitor, Tuya Compatible, Security
$42.95
Smart WiFi Door Window Sensor - Easy Install, Alerts for Home Security and Safety
$42.95
WiFi Smart Door and Window Sensor with Phone Alerts and TUYA Integration for Home Security
$28.95
Wireless Door and Window Sensor - Smart Security Alarm with Remote Monitoring, Easy Install
$40.95
Wireless Door Window Alarm - Home Burglar Sensor, Adjustable Ringtone, Easy Install
$36.95
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
$29.95 Save $15.00 RRP: $44.95
Magnetic Door Window Contact Sensor: Enhanced Security, Fireproof, Easy Installation
$36.95
Portable Window Security Alarm with Vibration Sensors for Reliable Travel Protection
$38.95
Smart WiFi Door/Window Sensor - Alexa Compatible Home Burglar Alarm, Easy Install
$42.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security Garage Warehouse Security Magnetic Switch Alarm Door Sensor A
$26.95 Save $16.00 RRP: $42.95
Tuya Zigbee Door Sensor for Smart Home Wireless Window Detector Remote Control Smart Life APP Alexa Home Security Alarm System
$54.00 Save $10.00 RRP: $64.00