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Security System Sensors

Shop the best prices on 6,578 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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33 - 64 of 3,200
Tuya Zigbee Door Sensor Window Sensor compatible with Smart Home A Burglar Alarm Tuya Smart Alexa Google Home var Smart Life Tuya Sensor
$15.95 Save $1.00 RRP: $16.95
Meian Focus MD-210R Magnetic Door Window Sensor Alarm 433Mhz/868Mhz Frequency with Low Battery Alert compatible with Home Security
$99.00 Save $10.00 RRP: $109.00
Mini Window Magnetic Alarm System Battery Powered Sticky Security Alarm Sensor Loud Voice Easy Installation compatible with Factory Company
$13.95 Save $1.00 RRP: $14.95
ELECT-Wifi Door Window 100Db Alarm Magnetic Sensor Tuya APP Remote Alert System Door Open/Closed Detector Home Security Device
$29.95 Save $3.00 RRP: $32.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
$11.95 Save $1.00 RRP: $12.95
SONOFF DW2 WiFi/ SNZB-04 Zigbee Window Door Sensor Door Open/Closed Detectors EWeLink App Notification Smart Home Security Alarm
$25.95 Save $3.00 RRP: $28.95
Tuya WIFI Smart Door Window Magnetic Detector Open Closed Detector Alarm Sensor Home Anti-theft Door Iron Rolling Door Sensor
$32.95 Save $3.00 RRP: $35.95
Wireless Magnetic Door Window Alarm Sensor with Receiver Security Alarm Welcome Doorbell Refrigerator Door Opening Reminder
$47.95 Save $4.00 RRP: $51.95
Fashionable Door Window Sensor Alarm Convenient Mini Door Opening Sensor White Multipurpose Magnetic Burglar Alarm Bedroom
$25.95 Save $2.00 RRP: $27.95
Power Outage Alarm with Automatic Power Detection, Battery Powered 20dB Siren for Home Power Failure Alert
$22.95 Save $10.00 RRP: $32.95
Tuya ZigBee Multi-Sensor With LCD compatible with Smart life Monitors Light Temperature and Humidity Sensor compatible with Google Alexa Voice Control
$31.95 Save $3.00 RRP: $34.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
$32.95 Save $3.00 RRP: $35.95
Magnetic Sensor Burglar Alarm High Decibel Detector Battery Powered Door Magnetic System Smart Wireless Window Sensor
$20.95 Save $2.00 RRP: $22.95
Tuya ZigBee Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Work with Tuya Device Compatible with Alexa Home
$59.00 Save $40.00 RRP: $99.00
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
$64.00 Save $195.00 RRP: $259.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$54.00 Save $205.00 RRP: $259.00
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$51.95 Save $107.05 RRP: $159.00
Tuya Zigbee / WIFI SOS Help Call Button Share with Family App Emergency Alarm For Patient Kids Elderly Man with Hanging Rope
$74.00 Save $15.00 RRP: $89.00
WiFi Door Sensor Ewelink APP Alert Notice Magnetic Window Door Open Closed Alarm Detector For Home Security Use
$51.95 Save $12.05 RRP: $64.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
$25.95 Save $21.00 RRP: $46.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
$149.00 Save $80.00 RRP: $229.00
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
$32.95 Save $19.00 RRP: $51.95
Trip Wire on Reusable Reel (2 Pack) - Early Warning Perimeter
$13.95
A Pair Normally Closed Magnetic Window Door Safety Alarm Switch Metal Housing
$13.95 Save $8.00 RRP: $21.95
Flashing LED Stop Sensor With Adjustable Stand Auto Parking Detector For Garage Port
$51.95 Save $32.05 RRP: $84.00
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
$69.00
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$25.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$23.95
Roller Shutter Door Sensor 433MHz Alarm Supermarket Contact Switch Security Magnetic Door Detector
$18.95 Save $12.00 RRP: $30.95
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
$20.95 Save $4.00 RRP: $24.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$9.95 Save $7.00 RRP: $16.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
$84.00