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Security System Sensors

Shop the best prices on 12,135 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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1,313 - 1,344 of 3,200
WiFi/ZigBee MCB Smart Circuit Breaker over Current Under Voltage Protection Power Metering 1-63A Remote Control Switch
From $54.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $20.95
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
From $104.00
2X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $34.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $20.95
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From $104.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $48.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From $59.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $69.00
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $35.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $18.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $30.95
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System [jkw]
From $69.00
Tuya Invisible Smart Cabinet Lock Fingerprint Code Drill-Free Keyless RFID Card Electronic Hidden Drawer Lock
From $40.95
AS63-Solar Powered Tuya Zigbee Humidity and Temperature Sensor Remote Monitoring Hygrometer Thermometer Alerts for Home
From $69.00
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $37.95
4 Beam Infrared Beam Sensor 10m Outdoor Perimeter Security Alarm for Home Yard
From $399.00
Door Window Security Alarm 120dB Loud Ultrathin SelfAdhesive Magnetic Sensor for Home, Garage, Drawer, Glass or Wooden Doors
From $32.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window szbym
From $41.95
Battery-compatible automatic roller shutter door and through-beam sliding door | Single-beam anti-pinch detection infrared through-beam infrared detec
From $64.00
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti-
From $22.95
2025 Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home A
From $79.00
Smart Door Magnetic Detector, High Sensitivity Detection, WiFi Wireless Connection, Home Security Door Sensor
From $42.95
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $79.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors compatible Enhanced Home Security Compatible with Home Burglar Systems
From $99.00
Wireless Siren Alarm Security Infrared IR PIR Sensor Motion Detector 2 Remote Control --Lefou
From $37.95
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
From $42.95
Garage Door Bracket compatible with Contact Sensors 2nd Gen
From $28.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Intrusion Anti-Theft Magnetic Sensor use in Home and
From $64.00
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From $59.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm compatible with Home Security&Automation
From $59.00
Infrared Sensor Alarm, Digital Pulse Infrared Sensor Beam Barrier Home Business
From $229.00