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Security System Sensors

Shop the best prices on 3,456 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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353 - 384 of 3,456
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$26.95 Save $26.00 RRP: $52.95
Power Off Detector Sensor Large Volume Wired Alarm System
$16.95 Save $10.00 RRP: $26.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$16.95
Wireless touch sensor burglar alarm strong security door knob alarm touch door handle 120dB ultra loud alarm sounds
$40.95 Save $28.05 RRP: $69.00
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
$13.95
SONOFF SNZB-04P Zigbee Door and Window Sensor
$20.95 Save $2.00 RRP: $22.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$34.95 Save $10.00 RRP: $44.95
2PC Tuya ZigBee Smart Temperature And Humidity Sensor Work With
$23.95 Save $1.00 RRP: $24.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
$21.95 Save $1.00 RRP: $22.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$36.95 Save $3.00 RRP: $39.95
Graffiti Zigbee Smart Temperature and Humidity Sensor
$17.95 Save $1.00 RRP: $18.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$12.95
Tuya Zigbee Solar Light Sensor Waterproof IP65
$44.95 Save $2.00 RRP: $46.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
$31.95 Save $2.00 RRP: $33.95
Safety Sensor Replacement Kit Garage Door Lift Garage Sensor Bracket
$20.95 Save $1.00 RRP: $21.95
2Pcs Tuya Smart Temperature Humidity Sensor Zigbee
$28.95 Save $2.00 RRP: $30.95
Zigbee Smart Human Presence Sensor Luminance/Distance Detection
$29.95 Save $2.00 RRP: $31.95
Zigbee Temperature Humidity Sensor Work with
$19.95 Save $1.00 RRP: $20.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $1.00 RRP: $9.95
Wireless Tuya Zigbee Temperature and Humidity Meter Smart Detector
$17.95 Save $1.00 RRP: $18.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
$20.95 Save $1.00 RRP: $21.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$19.95 Save $1.00 RRP: $20.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
$48.95 Save $5.05 RRP: $54.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$16.95 Save $1.00 RRP: $17.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$38.95 Save $3.00 RRP: $41.95
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
$29.95 Save $15.00 RRP: $44.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
$21.95 Save $1.00 RRP: $22.95
for 117 25700071 Magnetic Switch
$139.00 Save $10.00 RRP: $149.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$16.95 Save $1.00 RRP: $17.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
$69.00 Save $5.00 RRP: $74.00
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$26.95 Save $2.00 RRP: $28.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$12.95 Save $1.00 RRP: $13.95