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Security System Sensors

Shop the best prices on 4,574 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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65 - 96 of 3,200
12V DYP-2HD01 Vibration Sensor for Security Detecting
$23.95 Save $1.00 RRP: $24.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$11.95
Graffiti Zigbee Smart Temperature and Humidity Sensor
$17.95 Save $1.00 RRP: $18.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
$21.95 Save $1.00 RRP: $22.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$39.95 Save $2.00 RRP: $41.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$14.95 Save $1.00 RRP: $15.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$16.95 Save $1.00 RRP: $17.95
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$42.95 Save $26.05 RRP: $69.00
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$32.95 Save $20.00 RRP: $52.95
3X Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
$28.95 Save $17.00 RRP: $45.95
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
$43.95 Save $25.05 RRP: $69.00
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
$15.95 Save $10.00 RRP: $25.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$28.95 Save $17.00 RRP: $45.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$51.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$14.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$17.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$30.95
Infrared Beam Sensor Outdoor Alarm Weatherproof Single Beam for Home Door and Window Security
$28.95 Save $14.00 RRP: $42.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$15.95
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
$24.95 Save $15.00 RRP: $39.95
Vibration Sensor Smart Vibration Alarm Sensor for Family Security 2Pcs
$64.00 Save $35.00 RRP: $99.00
4Pcs Smart Vibration Sensor for Reliable Family Security Monitoring
$139.00 Save $50.00 RRP: $189.00
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$64.00 Save $35.00 RRP: $99.00
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
$13.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
$30.95
Door and Window Alarm 110dB Loud Magnetic Sensor 4 Modes for Home Office Garage Refrigerator 9 Pack
$84.00 Save $35.00 RRP: $119.00
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$15.95 Save $9.00 RRP: $24.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
$19.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
$35.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$30.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
$14.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
$52.95