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    • eBay
    • Home & Garden
    • Home Security Equipment
    • Door & Window Sensors

    Door & Window Sensors

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    • Home Security
    • Door & Window Sensors
    • Alarm Systems
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    • Door Entry Systems & Intercoms
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    Best Selling

    See all- Best Selling
    • Generic Infra Red Door Entry Alert System S5335
      Generic Infra Red Door Entry Alert System S5335
      AU $99.85 New
    • Smanos Wireless Door/Window Sensors (Two Pack) - DS-20x2
      Smanos Wireless Door/Window Sensors (Two Pack) - DS-20x2
      AU $72.95 New
    • Smanos K1 Wireless Smart Home DIY Security Alarm Kit
      Smanos K1 Wireless Smart Home DIY Security Alarm Kit
      AU $259.00 New
    • Smanos K1 SmartHome DIY Kit
      Smanos K1 SmartHome DIY Kit
      AU $329.00 New
    • Chuango Roller Tiltdoor Sensor - Dwc-55
      Chuango Roller Tiltdoor Sensor - Dwc-55
      AU $44.00 New
    • Brilliant Smart WiFi Security Reed Switch | 20714/05
      Brilliant Smart WiFi Security Reed Switch | 20714/05
      AU $40.99 New
    • Smanos Water Sensor - WI-20
      Smanos Water Sensor - WI-20
      AU $69.95 New
    • Uni-com Unc65487 Remote Control PIR Sensor Alarm
      Uni-com Unc65487 Remote Control PIR Sensor Alarm
      AU $37.95 New
    • All

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    • List view

    757 results

      • All Listings filter applied
    • 4PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System
      SPONSORED

      4PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System

      AU $35.19
      Free postage
    • ZigBee Smart Door Window Sensor Home Security Alarm System Works / Google Amazon
      SPONSORED

      ZigBee Smart Door Window Sensor Home Security Alarm System Works / Google Amazon

      AU $22.28
      Was: AU $27.85
      Free postage
    • W2 Smart Wireless WiFi Security Calling Alarms System 8 Piece Kits DIY APP Push
      SPONSORED

      W2 Smart Wireless WiFi Security Calling Alarms System 8 Piece Kits DIY APP Push

      AU $64.95
      Was: AU $74.95
      Free postage
      Only 2 left
    • HOMSECUR 433Mhz Wireless Door Sensor For HOMSECUR  Alarm System
      SPONSORED

      HOMSECUR 433Mhz Wireless Door Sensor For HOMSECUR Alarm System

      AU $25.84
      Free postage
    • Chuango H4-LTE (WiFi & 4G) ‘Starter Kit’ Wireless DIY Smart Home Security Alarm

      Chuango H4-LTE (WiFi & 4G) ‘Starter Kit’ Wireless DIY Smart Home Security Alarm

      AU $369.00
      Free postage
    • 5x Wireless Door Stop Alarm System Device Alerter Home Security Trigge Home AUS

      5x Wireless Door Stop Alarm System Device Alerter Home Security Trigge Home AUS

      AU $9.55 to AU $17.55
      Free postage
      60 sold
    • 12V Electric Magnetic Electromagnetic Lock 180Kg 350lbs Entry Access Control Top

      12V Electric Magnetic Electromagnetic Lock 180Kg 350lbs Entry Access Control Top

      AU $35.00
      Free postage
      or Best Offer
      144 sold
    • Solar Wireless Strobe Siren for Security Alarm Systems, 433Mhz

      Solar Wireless Strobe Siren for Security Alarm Systems, 433Mhz

      AU $89.00
      Free postage
      Only 3 left
    • Commercial Grade Entry Access Control Door Doorway Beam Sensor Detector Shop

      Commercial Grade Entry Access Control Door Doorway Beam Sensor Detector Shop

      AU $119.95
      Free postage
      160 sold
    • Door And Window Entry Alarm Burglar Intruder Sensor Security Safety Warning

      Door And Window Entry Alarm Burglar Intruder Sensor Security Safety Warning

      AU $8.00
      Free postage
    • 8 PCS Smart Door Window Sensor Wireless Remote Control For Home Alarm Security

      8 PCS Smart Door Window Sensor Wireless Remote Control For Home Alarm Security

      AU $14.07 to AU $31.20
      Free postage
    • 2x Wireless Pet immune Motion detectors for security Alarms 433Mhz

      2x Wireless Pet immune Motion detectors for security Alarms 433Mhz

      AU $49.00
      Free postage
    • Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa APP

      Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa APP

      AU $19.96
      Was: AU $24.95
      Free postage
      48 sold
    • New 433MHz Wireless Vibration Break Breakage Glass Sensor For Our Alarm System
      SPONSORED

      New 433MHz Wireless Vibration Break Breakage Glass Sensor For Our Alarm System

      AU $15.69
      Free postage
    • Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft w/ Remote
      SPONSORED

      Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft w/ Remote

      AU $22.47
      Free postage
      or Best Offer
    • Wireless Window Door Alarm Magnetic Sensor 110dB Anti-Theft Burglar with Remotes
      SPONSORED

      Wireless Window Door Alarm Magnetic Sensor 110dB Anti-Theft Burglar with Remotes

      AU $24.99 to AU $68.74
      Free postage
    • Wireless Magnetic Door/Window Sensor 433Mhz X10

      Wireless Magnetic Door/Window Sensor 433Mhz X10

      AU $99.00
      Free postage
      17 sold
    • 4G SIM + Wifi app Wireless Home security DIY Intruder Burglar House Alarm System

      4G SIM + Wifi app Wireless Home security DIY Intruder Burglar House Alarm System

      AU $26.00 to AU $70.00
      Free postage
      6 watching
    • Weatherproof IR Commercial Grade Entry Control Door Doorway Beam Sensor Alarm

      Weatherproof IR Commercial Grade Entry Control Door Doorway Beam Sensor Alarm

      5 out of 5 stars (2)2 product ratings - Weatherproof IR Commercial Grade Entry Control Door Doorway Beam Sensor Alarm
      AU $129.00
      Free postage
      53 sold
    • Zigbee Intelligent Infrared Door Window Sensor Smart Household Alarm Sensor W4Y7

      Zigbee Intelligent Infrared Door Window Sensor Smart Household Alarm Sensor W4Y7

      AU $15.46
      Free postage
    • Smanos K1 Wireless Smart Home DIY Security Alarm Kit

      Smanos K1 Wireless Smart Home DIY Security Alarm Kit

      AU $329.00
      Free postage
    • Wireless Door Alarm Magnetic Sensor Window Burglar Security Entry 2Alarm+1Remote

      Wireless Door Alarm Magnetic Sensor Window Burglar Security Entry 2Alarm+1Remote

      AU $31.97
      Free postage
      or Best Offer
    • Personal Security Window & Door Alarm Bell Wireless Sensor for Smart Home White

      Personal Security Window & Door Alarm Bell Wireless Sensor for Smart Home White

      AU $24.97
      Free postage
      or Best Offer
    • Door Window Open Chime Entry Alert Wireless Door Sensor for Home Store Apartment

      Door Window Open Chime Entry Alert Wireless Door Sensor for Home Store Apartment

      AU $68.89
      Free postage
      or Best Offer
    • Chuango Wireless Door / Window Sensor DWC-102 for Home Security Alarm

      Chuango Wireless Door / Window Sensor DWC-102 for Home Security Alarm

      AU $34.95
      Free postage
      126 sold
    • Holden VT Ecotec V6 Auto 160kw Chip Performance Memcal Tune Commodore Calais

      Holden VT Ecotec V6 Auto 160kw Chip Performance Memcal Tune Commodore Calais

      AU $164.99
      Free postage
      Only 1 left!
    • Zigbee Door Window Sensor Intelligent Infrared Sensor Door Window Switch Kit AU

      Zigbee Door Window Sensor Intelligent Infrared Sensor Door Window Switch Kit AU

      AU $17.99
      Free postage
    • Home Automation Ewelink ZigBee 3.0 Door Window Contact Sensor Detector APP Alarm

      Home Automation Ewelink ZigBee 3.0 Door Window Contact Sensor Detector APP Alarm

      AU $33.99
      Free postage
    • 1/2X Tuya APP Smart Life WIFI Door Alarm Sensor Detector For Google Alexa Home
      SPONSORED

      1/2X Tuya APP Smart Life WIFI Door Alarm Sensor Detector For Google Alexa Home

      AU $18.35 to AU $30.38
      Free postage
      25 sold
    • 4PCS Wireless Door/Window Sensors For HOMSECUR 433MHz Home Security Alarm System
      SPONSORED

      4PCS Wireless Door/Window Sensors For HOMSECUR 433MHz Home Security Alarm System

      AU $39.59
      Free postage
    • 105dB Bike Motorcycle Alarm Anti-Theft Vibration Bicycle Security with Remote AU
      SPONSORED

      105dB Bike Motorcycle Alarm Anti-Theft Vibration Bicycle Security with Remote AU

      AU $25.88
      Free postage
    • 2PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System
      SPONSORED

      2PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System

      AU $22.89
      Free postage
    • 5x Wireless Magnetic Door sensor for Wireless Security Alarm Systems

      5x Wireless Magnetic Door sensor for Wireless Security Alarm Systems

      AU $59.95
      Free postage
    • Arlec Window Alarm - Slim Size - Ultra Loud 105dB - Sensitive Vibration sensor

      Arlec Window Alarm - Slim Size - Ultra Loud 105dB - Sensitive Vibration sensor

      AU $24.90
      Free postage
      4 watching
    • roller door / window gap sensor for home office shop security alarm system

      roller door / window gap sensor for home office shop security alarm system

      AU $20.00
      AU $9.00 postage
    • Smanos Wireless Door and Window Sensor Includes 2x Sensors and Magnets upto 80m

      Smanos Wireless Door and Window Sensor Includes 2x Sensors and Magnets upto 80m

      AU $97.95
      Free postage
    • Wireless Smart Home WiFi Chip Door Window Sensor Security Alarm Google Alexa APP

      Wireless Smart Home WiFi Chip Door Window Sensor Security Alarm Google Alexa APP

      AU $19.16
      Was: AU $23.95
      Free postage
    • 120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti TheftHF

      120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti TheftHF

      AU $6.33
      AU $4.87 postage
    • 2PCS 433MHz Wireless Door/Window sensors for 433MHz Home Security Alarm System
      SPONSORED

      2PCS 433MHz Wireless Door/Window sensors for 433MHz Home Security Alarm System

      AU $22.65
      Free postage
    • Tuya Intelligent WiFi Door Sensor Window Alarm Compatible with Alexa/Google
      SPONSORED

      Tuya Intelligent WiFi Door Sensor Window Alarm Compatible with Alexa/Google

      AU $18.80
      Free postage
      or Best Offer
    • Arlec Window Alarm - Slim Size Ultra Loud 105dB - Sensitive Vibration sensor eBC

      Arlec Window Alarm - Slim Size Ultra Loud 105dB - Sensitive Vibration sensor eBC

      AU $25.99
      Free postage
    • Wireless Motion Sensor Alarm Home Security Doorbell Driveway Alert System Detect

      Wireless Motion Sensor Alarm Home Security Doorbell Driveway Alert System Detect

      AU $21.89
      AU $2.99 postage
      or Best Offer
    • Wireless Magnetic Door/Window Sensor 433Mhz X6

      Wireless Magnetic Door/Window Sensor 433Mhz X6

      AU $59.00
      Free postage
      Only 2 left
    • Smart WIFI Station Motion/Door/Window Sensor Weather Station Clicker APP Control

      Smart WIFI Station Motion/Door/Window Sensor Weather Station Clicker APP Control

      AU $139.00
      Free postage
      or Best Offer
    • 433MHZ Wireless Window Door Sensor WiFi Magnetic Detector Home Alarm System

      433MHZ Wireless Window Door Sensor WiFi Magnetic Detector Home Alarm System

      AU $6.88
      Free postage
    • Solar Wireless Strobe Siren for Security Alarm Systems, 433Mhz

      Solar Wireless Strobe Siren for Security Alarm Systems, 433Mhz

      AU $89.00
      Free postage
      3 watching
    • Wi-fi Wireless Home Security Alarm System App control DIY Kit With Built-in PIR

      Wi-fi Wireless Home Security Alarm System App control DIY Kit With Built-in PIR

      AU $89.00
      Free postage
    • Arlec Door & Window Protection Alarm AM612

      Arlec Door & Window Protection Alarm AM612

      AU $15.00
      Local pickup
      or Best Offer

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