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Security System Sensors

Shop the best prices on 3,909 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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1,665 - 1,696 of 3,909
Smart Vibration Alarm Sensor 4Pcs for Home and Family Security
$129.00 Save $50.00 RRP: $179.00
Accurate Vibration Alarm Sensor For Smart Vibration Detection With Real-Time Monitoring 1Pcs
$41.95 Save $22.05 RRP: $64.00
Vibration Sensor for Accurate Detection 2Pcs Alarm
$74.00 Save $65.00 RRP: $139.00
Hidden Camera Detector and Bug Finder, 6in1 Privacy Protection for Travel, Hotel, Car, Airbnb
$69.00 Save $30.00 RRP: $99.00
Zigbee 3.0 Vibration Sensor, Adjustable Sensitivity, Home Assistant Compatible, Door/Window Motion Detector
$30.95 Save $16.00 RRP: $46.95
Fridge Door Alarm: For Fridge Or Freezer Doors, Adjustable Voice Warnings, Window Sensor, Door Lock Reminder
$28.95 Save $14.00 RRP: $42.95
Kuhlschrank Alarm | Window Opening Alarm With Adjustable Alerts | Window Sensor & Door Closure Reminders For Garage
$43.95 Save $20.05 RRP: $64.00
Tuya WiFi Smart Door Window Sensor Home Indoor Magnetic Detector Compatible with Certain Brands
$17.95
2pcs Solar LED Vehicle Burglar Alarm 10 LED Anti-theft Warning Light Vibration Sensor Motorcycle Collision Flashing Light
$69.00
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$13.95 Save $8.00 RRP: $21.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
$15.95 Save $10.00 RRP: $25.95
Security Sensor Window Alarm Magnetic Security For Elderly Care Sound And Light Alarm 1Set
$22.95 Save $19.00 RRP: $41.95
Door Window Magnetic Contact Switch Wired Sensor Detector Switch for Home Garage Alarm Security
$25.95 Save $15.00 RRP: $40.95
120dB Ultra-Slim Detector Anti-theft Burglar Alarm red
$11.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
$50.95
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
$21.95 Save $4.00 RRP: $25.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
$21.95 Save $6.00 RRP: $27.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
$45.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$13.95
Smart Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Ceiling PIR Hub
$28.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$34.95
Infrared + Microwave Sensor Magnetic Sensor Remote Control 11 Ringtones Receiver Free Combination Home Protection Doorway Detect
$47.95 Save $51.05 RRP: $99.00
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control Support
$28.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
$27.95 Save $19.00 RRP: $46.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP
$22.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$24.95
5-in-1 Hidden Camera Detector GPS Tracker Detector Infrared Camera Scanner Bug Detector RF Signal Scanner Device-Black unbrand
$19.95
Secure Your Home with Our Remote-Controlled Door & Window Sensor Alarm - 108dB Alert
$49.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$23.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$15.95 Save $13.00 RRP: $28.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
$14.95 Save $9.00 RRP: $23.95
Photoelectric Beam Reflector Square 2Pcs For Outdoor Environments 6.00X4.00X0.70CM Mirror Reflection Technology
$17.95 Save $13.00 RRP: $30.95