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Security System Sensors

Shop the best prices on 134 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on TP-Link, Yale, Domos and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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65 - 96 of 134
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
$23.95 Save $12.00 RRP: $35.95
Refrigerator Door Alarm, Freezer Alert Compact Sensor with Voice Alarm for Home, Business, School, and Rooms with Windows
$23.95 Save $12.00 RRP: $35.95
130dB Wireless Security Alarm with Magnetic Technology for Doors and Windows
$19.95 Save $9.00 RRP: $28.95
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
$14.95 Save $8.00 RRP: $22.95
WiFi Door Alarm Sensor With Magnetic Sensor Zigbee Compatible Tuya Smart Home Security Door Sensor
$48.95 Save $25.05 RRP: $74.00
Intelligent wireless window alarms, rechargeable bedroom remote control, WiFi door opening security system, sensor status detector
$23.95 Save $12.00 RRP: $35.95
Door Open Sensor Alarm, WiFi Magnetic Contact Alarm for Windows and Doors, Smart Wireless Security Device Compatible with Tuya
$20.95 Save $10.00 RRP: $30.95
WiFi Door Window Contact Sensor Wireless Alarm for Smart Home Remote Control No Hub Required for Doors and Windows
$25.95 Save $12.00 RRP: $37.95
120DB Loud Door Knob Anti Theft Security Alarm Wireless Touch Sensor 9V Powered Ideal For Home Office Factory
$16.95 Save $8.00 RRP: $24.95
Tuya Smart Zigbee Door Magnet And Light Sensor, Window Open Detection, ABS, Memory Lighting, Alarm Sensor, 1 Set
$64.00 Save $30.00 RRP: $94.00
Intelligent magnetic contact sensor for ZigBee, wireless security detector for home alarm system with realtime monitoring, batterypowered
$23.95 Save $12.00 RRP: $35.95
Alarm Touch Sensor 120 DB Wireless Security Door Knob Alarm for Home Office Shop Bank Portable Anti-Theft Black
$20.95 Save $10.00 RRP: $30.95
Smartthings Multipurpose Sensor, Know If Windows And Doors Are Open, Single Smart Things
$43.95
Wifi Wireless Security Sound And Light Alarm Alarm,0780
$64.00 Save $65.00 RRP: $129.00
Wall Mounted Garage Parking Sensor with 3Colour LED Traffic Light
$64.00 Save $30.00 RRP: $94.00
Door monitoring sensor Wireless smart door alarm Home security, Smart home, Magnetic sensor, App notification
$42.95 Save $21.05 RRP: $64.00
5 Mini White Recessed Door Contacts NC Security Alarm Sensors for Windows and Doors with Magnetic Reed Switch Compatibility
$15.95 Save $6.00 RRP: $21.95
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
$17.95 Save $9.00 RRP: $26.95
Refrigerator Door Alarm, Refrigerator Door Alarm Compact Sensor with Voice Alert for Home, Business, School, and Rooms with Windows
$31.95 Save $15.00 RRP: $46.95
HXA068, Wireless Window and Door Sensor, Reed Switch, Electromagnetic, Low Power Consumption, Open Window Alert Wireless Door Sensor HXA068
$14.95 Save $8.00 RRP: $22.95
Ultrasonic Distance Sensor Pack Of 2 SR04T Model For Distance Measurement, Obstacle Avoidance, Industrial Control
$26.95 Save $13.00 RRP: $39.95
Fridge Alarm, Window Opening Alarm with Adjustable Voice Warnings, Window Sensor, Voice Warning Door Closing Reminder for Garage, Cellar
$23.95 Save $12.00 RRP: $35.95
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
$21.95 Save $11.00 RRP: $32.95
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
$32.95 Save $17.00 RRP: $49.95
Sleek Design Water Leak Sensor, Wireless Detector, Alarm, 5x5x1.6cm for Home, Indoor, Outdoor, White
$22.95 Save $11.00 RRP: $33.95
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$69.00 Save $35.00 RRP: $104.00
Smart Home Vibration Sensor, Door BreakIn Detector with Remote Control, WiFi Alarm, and Long Battery Life for Peace of Mind (ZigBee Version)
$25.95 Save $12.00 RRP: $37.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
$17.95 Save $7.00 RRP: $24.95
Case Pack Smart Door and Window Sensors for Home Security, Size 2
$35.95 Save $18.05 RRP: $54.00
Motion Sensor Outdoor, Automatic Security Sensor For Living Room, Kitchen, Hall, Garden, Terrace, Indoor/Outdoor Use
$22.95 Save $11.00 RRP: $33.95
Tuya Zigbee Door Sensor Smart Home Security Window Detector Automatic Sliding Door Magnetic Contact Sensor Support Alexa Google
$21.95
Wired Door Contact Sensor NO Mount Magnetic Switch Black
$19.95 Save $9.00 RRP: $28.95