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Security System Sensors

Shop the best prices on 12,138 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,793 - 1,824 of 3,200
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $33.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $43.95
Automated infrared detector sensors for enhanced security, waterproof design, and rapid detection.
From $49.95
Smart WiFi Door Sensor for Home Security
From $41.95
Highly Responsive Ultra-Thin Magnetic Burglar Alarm
From $69.00
2Pcs - SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor
From $29.95
Set of 2 Tuya Matter Thread door/window sensors, wireless alarm for smart home, compatible with HomeKit, Alexa and Google Home.WHBYV
From $89.00
Freezer Door Alarm with Voice Alert System, Compact Door Sensor for Home, Business and School
From $46.95
Voice-Controlled Magnetic WiFi Door Sensor With Loud Alert And Low Power Warning
From $41.95
Magnetic Door Window Alarm Easy-install Power-saving Home Security
From $48.95
- Ceiling Pir Mot Sensor S Adj S 800w Ultra Infd Induct
From $46.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From $21.95
Wireless Driveway Alarm System Weatherproof Solar Motion Sensor 1/2 Mile Long Range Outdoor Home Security
From $249.00
ZigBee Window Sensor Compact
From $69.00
White Vibration Alarm 98Db For Doors
From $84.00
120dB WiFi Door Window Alarm Sensor
From $79.00
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Smart Life
From $18.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $23.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
From $149.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $13.95
2X Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
From $74.00
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $139.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $74.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $40.95
3 Phase 220-380v Voltage Relay 63A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
From $59.00
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $21.95
High quality Mini single beam infrared alarm outdoor wall anti-theft alarm
From $49.95
Tuya Smart Zigbee Temperature And Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay compatible with Google Smart Home
From $3.95
2.4GHz Wireless Door Sensor, Door Contact Detection, Open Close Status, Real-Time Monitoring, 4 Pack, Compatible with Smart Lock App
From $129.00
Wireless Home Door Alarm Set Apartment for Windows Alarms Magnetic Security Sensor Pool Door Alarm for Kids Safety
From $29.95
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
From $39.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $28.95