Skip to main content
G'day
!
G'day!
Sign in
or
register
eBay Deals
Find a Store
Help
Sell
Watch List
Expand watch list
My eBay
Expand My eBay
My eBay Summary
Recently Viewed
Bids/Offers
Watch List
Purchase History
Selling/Sold
Saved Feed
Saved Searches
Saved Sellers
My Garage
Sizes
My Messages
Get Exclusive Savings
Expand notifications
Please
sign in
to view notifications.
Expand cart
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
Door & Window Sensors
You may also like
Other Home Security
Home Smoke & Gas Detectors
Home Security Safes
Padlocks
Home Alarm Systems
Related Searches
Door Sensor
Door Sensor Wifi
Door Sensor Alarm
Car Door Sensor
Smart Door Sensor
Shop Door Sensor
Window Alarm
Sensor Security
Motion Sensor Door Bell
Entry Sensor
Aqara Door Sensor
Door Alarm
breadcrumb
eBay
Home & Garden
Home Security
Door & Window Sensors
Shop by category
Home Security
Door & Window Sensors
Alarm Systems
Door Entry Systems & Intercoms
Dummy Bell Boxes
Fire Escape Ladders
Glass Break Detectors
Home Security Parts
Key Blanks
Key Fobs
Key Safes, Boxes & Hideaways
Other Home Security
Padlocks
Personal Alarms
Remotes & Wireless Transmitters
Safes
Security Bars & Grills
Security Keypads
Security Signs & Decals
Security Timers
Sirens
Smart Home & Surveillance
Smoke & Gas Detectors
Wall Spikes & Barbed Wire
Water & Temperature Detectors
More
View more categories
Wireless Solar/Powered Wireless Strobe Siren for Security Alarm Systems, 433Mhz
AU $59.00
Free postage
Click & Collect
Only 3 left
Door Bell Wireless Door Sensor Door Gate Entry Alarm Chime Doorbell Alert Motion
AU $39.99
or Best Offer
Free postage
Click & Collect
Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa APP
AU $21.95
Free postage
Click & Collect
74 sold
MOES ZigBee Smart Window Door Sensor Home Security Alarm System Alexa Google APP
AU $20.69
Was:
AU $22.99
was AU $22.99
or Best Offer
Free postage
Click & Collect
Solar/Powered Wireless Strobe Siren for Security Alarm Systems, 433Mhz
AU $59.00
Free postage
Click & Collect
13 sold
4PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System
AU $34.10
Was:
AU $37.89
was AU $37.89
Free postage
Click & Collect
4x Wireless Pet immune Motion detectors for security Alarms 433Mhz
AU $75.00
Free postage
Click & Collect
DSC Wireless Detector with Integrated Camera, PG4934P
AU $481.79
AU $15.00 postage
Click & Collect
Infrared&Radar Dual Sensing Sensor Alarm Set More Accurate DIY Pair Add Sensors
AU $47.49
or Best Offer
Free postage
Click & Collect
Commercial Shop Electronic Eye Doorway Beam Sensor Door Security
AU $139.95
Free postage
Click & Collect
Only 2 left
Wireless Pet immune Motion detector for security Alarms 433Mhz
AU $29.00
Free postage
Click & Collect
Only 2 left
Magnetic Sensor Home Door Window Entry Warning Alarm Switch Z5X2
AU $7.46
Free postage
Click & Collect
2 Set Shop Entry Drive Way Welcome Doorbell Waterproof Strong Signal Transmit
AU $89.19
or Best Offer
Free postage
Click & Collect
NEW Commercial Weatherproof Doorway Infrared Beam Gate Garage Entry Gate Fence
AU $35.95
to
AU $169.95
Free postage
Click & Collect
114 sold
Tuya WiFi /ZigBee Door Window Sensor Alarm Detector Home Security Smart Alerter
AU $18.39
to
AU $106.99
Free postage
Click & Collect
W2 Smart Wireless WiFi Security Calling Alarms System 6 Pcs Kits DIY Phone APP
AU $69.95
Free postage
Click & Collect
Wireless Magnetic Door/Window Sensor 433Mhz X10
AU $120.00
Free postage
Click & Collect
Only 1 left!
Wireless Window Door Alarm Magnetic Sensor 110dB Anti-Theft Burglar with Remotes
AU $19.99
to
AU $68.74
Free postage
Click & Collect
Optex STD PIR 12M WIDE / 18M Motion Detector( inc Bracket), FLX-S-ST-BKT
AU $38.50
AU $15.00 postage
Click & Collect
Home Wireless Door Bell Security Driveway Alarm PIR Motion Sensor Detector Alert
AU $43.97
or Best Offer
Free postage
Click & Collect
Tuya APP Smart Door Sensor 2.4GHz Wireless ZigBee Door Detectors for Home Office
AU $15.39
or Best Offer
Free postage
Click & Collect
Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft w/ Remote
AU $18.42
Was:
AU $20.47
was AU $20.47
or Best Offer
Free postage
Click & Collect
49 sold
Tuya ZigBee/ WiFi Door Window Sensor Alarm Detector Home Security Smart Alerter
AU $17.59
to
AU $122.09
Free postage
Click & Collect
Wireless Door Alarm Magnetic Sensor Window Burglar Security Entry Alarm + Remote
AU $20.90
to
AU $31.90
Free postage
Click & Collect
113dB Anti-theft Doorbell 2 in 1 Sensor Alarm Set Long Distance Transmit Signal
AU $80.29
or Best Offer
Free postage
Click & Collect
Wireless Door Magnetic 110dB Window Sensor Burglar Entry Alarm System 3 pieces
AU $35.99
or Best Offer
Free postage
Click & Collect
2x Wireless Pet immune Motion detectors for security Alarms 433Mhz
AU $49.00
Free postage
Click & Collect
Wireless Sensor Door Window Burglar Alarm Chimes kit Magnetic Sensor Anti-theft
AU $21.69
or Best Offer
Free postage
Click & Collect
8× Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft Remote
AU $159.92
or Best Offer
Free postage
Click & Collect
2 x Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa
AU $39.95
Free postage
Click & Collect
15 sold
Home Wireless Door Bell Security Driveway Alarm 2 Paired Set Protection Tool
AU $89.99
or Best Offer
Free postage
Click & Collect
Solar/Powered Wireless Home Security DIY burglar House Garage Shed Alarm system
AU $159.00
Free postage
Click & Collect
12 sold
Wireless Vibration Sensor Detector Smart Alarm For Home Office
AU $28.65
or Best Offer
Free postage
Click & Collect
Wireless Magnetic Door/Window Sensor for Security Alarm System 433Mh
AU $18.00
Free postage
Click & Collect
Only 1 left!
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
AU $17.68
to
AU $53.99
Free postage
Click & Collect
DSC Detector Wireless, PG4914
AU $179.52
AU $15.00 postage
Click & Collect
HOMSECUR 4Pcs 433MHz Wireless Door Sensors For 4G WIFI Home Alarm System
AU $40.50
Was:
AU $43.09
was AU $43.09
Free postage
Click & Collect
Commercial Grade Entry Access Control Door Doorway Beam Sensor Detector Shop
AU $125.00
Free postage
Click & Collect
169 sold
Anti-theft Infrared Sensor Paired with Receiver IP64 Waterproof Outdoor Use New
AU $58.18
or Best Offer
Free postage
Click & Collect
6× Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft Remote
AU $119.97
or Best Offer
Free postage
Click & Collect
Pool Door Alarms Kids Safety Entry Chime Apartment Alarm Triggered immediately
AU $24.92
or Best Offer
Free postage
Click & Collect
Solar/Powered Wireless Home Security DIY burglar House Garage Shed Alarm system
AU $129.00
Free postage
Click & Collect
Only 2 left
Hikvision Wireless PIR Detector, DS-PDP15P-EG2-WB
AU $62.92
AU $15.00 postage
Click & Collect
Home Security Alarm System DIY Kit Vibration Security Burglar Alarm Window
AU $11.97
or Best Offer
Free postage
Click & Collect
10 Door & Window Alarm Contact Switch Normally Open, Surface Mount--White
AU $62.05
AU $23.13 postage
Wireless Vibration Sensor Alarm Monitor for Home Office Automation Easy Setup
AU $29.99
or Best Offer
Free postage
Click & Collect
Vibration Sensor Detector Alarm for Home Office Wireless Automation System
AU $30.49
or Best Offer
Free postage
Click & Collect
Wi-fi Wireless Home Security Alarm System App control DIY Kit With Built-in PIR
AU $139.00
Free postage
Click & Collect
Wireless Magnetic Door/Window Sensor 433Mhz X5
AU $60.00
Free postage
Click & Collect
Door and Window Sensor Alarm Home Security Accessory App Alert Open Reminder
AU $32.62
Free postage
Click & Collect
Wireless Vibration Sensor Alarm Monitor for Home Office Security
AU $30.49
or Best Offer
Free postage
Click & Collect
Vibration Detector Wireless Alarm Monitor for Home and Office Use /
AU $29.99
or Best Offer
Free postage
Click & Collect
Wireless Vibration Sensor with Alarm & Monitor for Home Security & Automation
AU $30.99
or Best Offer
Free postage
Click & Collect
2/4pcs Tuya APP Smart Life WIFI Door Alarm Sensor Detector For Google Alexa Home
AU $17.95
to
AU $40.96
Free postage
Click & Collect
SOFIHUB 105-E-C17II Home Monitoring System EX DISPLAY
AU $240.00
or Best Offer
AU $24.00 postage
12V Wireless Remote Door Alarm Window Open Alarms Magnetic Security Sensor 27A
AU $19.99
or Best Offer
Free postage
Click & Collect
swann homes series window & door magnetic alarms x 2 twin pack SW351-MD2
AU $40.00
AU $13.00 postage
Click & Collect
High Grade Hotel Magnetic Card Switch Energy Saving Switch Insert Key for Power
AU $19.35
Was:
AU $20.59
was AU $20.59
Free postage
Click & Collect
16 sold
4Pack Wireless Remote Door Alarm Window Open Burglar Magnetic Sensor Entry Chime
AU $69.99
or Best Offer
Free postage
Click & Collect
2 x NEW Smart Home WiFi Chip Door Window Sensor Security Alarm Google Home Alexa
AU $53.95
Free postage
Click & Collect
Results Pagination - Page 1
1
2
3
4
5
6
7
8
9
10
All listings
Auction
Buy It Now
Best Offer
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Gallery view
List view
2,311 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
Items Included
Alarm
Door Sensor
Window Sensor
Remote Control
Batteries
Motion Sensors
Infrared Detector
Doorbell
PIR Motion Detector
Receiver
Wireless Window Contact
Fobs
Wireless Motion Sensor
Keypad
Camera
Not specified
Type
Door Sensor
Window Sensor
Door Alarm
Vibration Sensor/Detector
Siren
Remote Control
Glass Break Detector
Transmitter
Audio Intercom
Door Entry System
Glass Break & Vibration Detector
Complete System
Keypad
Clock
Mobile Alarm System
Panic Alarm Siren
Not specified
Brand
Unbranded
Homsecur
Honeywell
GE
Smarthome
eve
SimpliSafe
uxcell
2gig
Smartpool
RadioShack
Hikvision
XFINITY
Arlec
Defiant
Hive
Interlogix
Lorex
Schlage
Sentrol
Connectivity
Wireless
Wired
Wi-Fi
GSM
FireWire
Infrared
USB 3.0
BNC
HDMI Micro
Not specified
Features
Battery
Rechargeable
Instant Alert
Adjustable Magnet
Wi-Fi
LED Indication
Keypad Control
Wall Mounted
Outdoor/Weatherproof
Mechanical
Self Adhesive
Motion/PIR Activated
Digital
Waterproof
Plug in
Battery Backup
Automatic Motion Tracking
Energy Saving
Bracket
Pet Friendly
Condition
Brand New
Opened – never used
Used
For parts or not working
Price
Under AU $25
AU $25 to AU $55
Over AU $55
All Filters