Door & Window Sensors for sale | Shop with Afterpay

NEW Commercial Weatherproof Doorway Infrared Beam Gate Garage Entry Gate Fence
AU $35.95 to AU $169.95
Free postage
Click & Collect
113 sold
O+^ 3 &8*L ] wQ.?!|/ X $PS p o n s o r e d
Tuya WiFi /ZigBee Door Window Sensor Alarm Detector Home Security Smart Alerter~
AU $18.79 to AU $108.59
Free postage
Click & Collect
OW +^D B 9&*0 ]A7 w .UK?!|/ $S p o n s o r e d
Metal Timer Lock LCD Display Multi Function Electronic Time 999 Hours Max-Timing
AU $39.75 to AU $39.99
Free postage
+L4^ &9*O 1V 3] 3w. ?!4Z| / $S p o n s o r e d
2 x Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa
AU $39.95
Free postage
Click & Collect
11 watching
E+M^ &*O ] wD .J?9 !EN 7Y| / $S p o n s o r e d
Commercial Shop Electronic Eye Doorway Beam Sensor Door Security
AU $129.95
Free postage
Click & Collect
Only 1 left!
+^ &* 5C] w. ?!|B2/ WY 3 1 5$
Commercial Grade Entry Access Control Door Doorway Beam Sensor Detector Shop
AU $125.00
Free postage
Click & Collect
166 sold
+R4 ^ RP&* ] w.?A!|/Q X$G
Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa APP
AU $21.95
Free postage
Click & Collect
72 sold
+^D &1 *HV KP ] w.? !|MD/ $
Portable Door Stop Security Lock Travel Hotel Room Stopper Home Security 4469BY
AU $27.99
Free postage
Click & Collect
Only 1 left!
+^0 &*X ] 1O W3w. ?!9|Y/ $
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
AU $17.95 to AU $35.95
Free postage
Click & Collect
P+^X Z9&* XF ]X wP .?PZ! |/ $
2 x Rechargeable Smart Home WiFi Door Window Sensor Security Alarm APP Control
AU $45.95
Free postage
Click & Collect
+^ &Q* 2] CP I9 w.?A2!| 0/ $
1-5xSmart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa
AU $17.65 to AU $53.95
Free postage
Click & Collect
2+0^ &*J R] w.?!| / $S7
Wireless Solar/Powered Wireless Strobe Siren for Security Alarm Systems, 433Mhz
AU $59.00
Free postage
Click & Collect
31 sold
5+^ 7 9&A* ]K5 w E.?!|B DG/ $
Wireless Sensor Door Window Burglar Alarm Chimes kit Magnetic Sensor Anti-theft
AU $24.69
or Best Offer
Free postage
Click & Collect
5+^0 A &*N ] Q Jw. ?!|/K 6 $
Wired PIR Motion Sensor with High Sensitivity and Enhanced Security Features
AU $30.72
Was: AU $33.39was AU $33.39
or Best Offer
Free postage
DU+^ &* 9] 1w.? !0|9/ Z$S p o n s o r e d
Wireless Smart Home WiFi Chip Door Window Sensor Security Alarm Google Alexa APP
AU $21.95
Free postage
Click & Collect
+^DC &Z* ] 4w .?!F|V / M$CS p o n s o r e d
HOMSECUR 433MHz Wireless Door/Window Sensors For HOMSECUR Alarm System
AU $22.89
Free postage
Click & Collect
+^ &O*H P ] T Gw.?!|/ K$ 43S p o n s o r e d
Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft w/ Remote
AU $22.47
or Best Offer
Free postage
Click & Collect
48 sold
+6^ S &35 * T6] 6 wK.?!|/ CM $
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
AU $17.68 to AU $53.99
Free postage
Click & Collect
+^3 R&* ] 2 w7 .?!|/5S W$Y
Tektelic Kona Micro Gateway T0007915 - LoRaWAN IoT Gateway - Battery Included
AU $450.00
or Best Offer
AU $15.00 postage
Click & Collect
C+I^ &B* ]7 Bw.?V !GB| 8/ $
Solar/Powered Wireless Home Security DIY burglar House Garage Shed Alarm system
AU $129.00
Free postage
Click & Collect
Only 2 left
+^1E 1&D* 2]F w XM .?!M|7 / $
433MHZ Wireless Window Door Sensor WiFi Magnetic Detector Home Alarm System
AU $8.72
Free postage
+KG YI^ 1&3 * ] Uw.?D GO!|/ $
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
+^C B& G6 *SI A ] 8 wS0.?!|/ $
2x Tuya WiFi Door Window Sensor Alarm Detector Home Security Smart Alerter
AU $26.89
Free postage
Click & Collect
+^D &K* ] wN7 SX .M?!3 |Z/ $
Solar/Powered Wireless Strobe Siren for Security Alarm Systems, 433Mhz
AU $59.00
Free postage
Click & Collect
13 sold
+U9^ W W SG 9&Y* ] Sw.?!|W/ $
DSC Detector Wireless, PG4914
AU $179.52
AU $15.00 postage
Click & Collect
P+^ &* ]T P 3w C.8? 57! |X/X $
Pool Door Alarms Kids Safety Entry Chime Apartment Alarm Triggered immediately
AU $24.92
or Best Offer
Free postage
Click & Collect
S+K^ & UI* ] 9w2.?!|/ O0 $
Holden VT Ecotec V6 Auto 160kw Chip Performance Memcal Tune Commodore Calais
AU $164.99
Free postage
Click & Collect
Only 1 left!
V+G^ & * 4]G w. H?!7 Y|B/ Q$
Infrared Motion Sensors Security Driveway Wireless PIR Alert Alarm Garage Shed
AU $47.99 to AU $124.98
Free postage
Click & Collect
8V+ ^ &NT* 3]D w.?!|W/H $
4PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System
AU $37.89
Free postage
Click & Collect
B+^ L &*X 3] w .?J!K| K/R $S p o n s o r e d
10 Wireless Window Door Open Entry Alarm Magnetic Sensor 113dB Anti-Theft Remote
AU $189.79
or Best Offer
Free postage
Click & Collect
+^B &W* X ] wK.?!| /V $N NS p o n s o r e d
Wireless Window Door Alarm Magnetic Sensor 110dB Anti-Theft Burglar with Remotes
AU $52.77 to AU $75.61
Free postage
Click & Collect
3L +^ 4&* O U]5 w .?!|/L7 $S p o n s o r e d
High Grade Hotel Magnetic Card Switch Energy Saving Switch Insert Key for Power
AU $19.35
Was: AU $20.59was AU $20.59
Free postage
Click & Collect
16 sold
I+^ &*Y Z ]P wE.?!G |5P / 8$S p o n s o r e d
Tuya Smart WiFi Door Window Sensor Detector Home Security Alarm for Alexa Google
AU $17.88 to AU $58.99
Free postage
Click & Collect
WA 8K Z+V^ &* Y ] w.4? !|7/ $
Wireless Door and Window Alarm Burglar Alarm Anti-theft Sensor Intruder House♯
AU $8.20
or Best Offer
Free postage
Click & Collect
+^ &VC * ]V w.K ?X9 SS! 7|/W $
Nursery Toddler Door Safety Child Proof Door Handle Lock Baby Safety Lever Lock
AU $19.26
Free postage
Click & Collect
Z+I^ NI WW& 7* ] 0w .ZO ?!|/ $
Solar/Powered Wireless Home Security DIY burglar House Garage Shed Alarm system
AU $159.00
Free postage
Click & Collect
12 sold
Q+Q^ &* ] S4w 3O .D?F !|/ $
Guaranteed Detecting Distance Infrared Safety Beam Photocell for Garage Gate
AU $35.72
Free postage
Only 1 left!
+EK^ 5 F &*D G] w.?!|/ $
MOES ZigBee Smart Window Door Sensor Home Security Alarm System Alexa Google APP
AU $22.99
or Best Offer
Free postage
Click & Collect
+^ &T7* ] w.I?W!|/ Q $X
Tuya WiFi+GSM Wireless Smart Home/Office Security Burglar Alarm Siren System Kit
AU $48.38 to AU $239.33
Was: AU $50.92was AU $50.92
AU $4.39 postage
Click & Collect
+^ I&0 * ] Rw.?5 !|/ $HT MS p o n s o r e d
5Pack Wireless Remote Door Alarm Window Open Burglar Magnetic Sensor Entry Chime
AU $99.87
or Best Offer
Free postage
Click & Collect
PG+^ 1 I&* ]1 Hw .OU?! E|/M $S p o n s o r e d
433mhz Wireless Rolling Door Sensor For Garage Gates Home Security Alarm System
AU $19.09
or Best Offer
AU $6.98 postage
Click & Collect
M1 +^ 4W&* ] wYZ.? !|/ $H
Wireless Pet immune Motion detector for security Alarms 433Mhz
AU $29.00
Free postage
Click & Collect
Z+^ &3 6*P ] w.? !|P/G C0 E$
Wi-fi Wireless Home Security Alarm System App control DIY Kit With Built-in PIR
AU $89.00
Free postage
Click & Collect
3 watching
4+^ R &K* 2 ]B w.5 PP?!|/ X$
Home Wireless Door Bell Security Driveway Alarm PIR Motion Sensor Detector Alert
AU $43.97
or Best Offer
Free postage
Click & Collect
+G^ F &WI *N ] w.?!|/8 XN $
Vibration Sensor Detector Alarm Monitor Wireless Automation Control For Home
AU $36.89
or Best Offer
Free postage
Click & Collect
1N+^ &*K P ] w2I. ?7!K|/ $
Wireless Window Door Alarm Magnetic Sensor 110dB Anti-Theft Burglar with Remotes
AU $18.99 to AU $39.99
Free postage
Click & Collect
W+M^ &* ] w.?Z!|5 /27 $ CA
Wireless Door and Window Alarm Burglar Alarm Anti-theft Sensor Intruder Hou B2A1
AU $7.82
or Best Offer
Free postage
Click & Collect
F+K^ & I6* H ] w.8?!| AC/ OR $
Wireless Door Alarm Magnetic Sensor Window Burglar Security Entry Alarm + Remote
AU $20.90 to AU $31.90
Free postage
Click & Collect
QV+ 6^ O &H* ]Z wL.?H J!O |/ $
WIFI Door Sensor Alarm Window House Full Time Wireless Security Smart Device
AU $18.28
Free postage
Click & Collect
C5 +^PY &F* K ]A0 w .4?P!|/ $
Wireless Door Window Security Alarm System Secure Shed Garage Indoor Outdoor
AU $13.63
or Best Offer
Free postage
Click & Collect
+B^9 &*X ]1 4K wE.?1!|/ G$
Tuya Smart Door Sensor WiFi & Zigbee Window Alarm, Alexa & Google Compatible
AU $5.00 to AU $19.99
Free postage
Click & Collect
+^ YU 2&V 3K 9* ] Dw. ?!|7B / $
Wireless Vibration Sensor Detector Smart Alarm For Home Office
AU $27.75
or Best Offer
Free postage
+^ &* ]LT w .B?!L|/ $GZ
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home AUS
AU $17.99 to AU $36.99
Free postage
Click & Collect
+^ DK&* ]U wF .B9 5?!X 75|/ $
5PC Door Window Sensor Wireless Open Security Alarm Sensor ABS Long Range White
AU $107.99
or Best Offer
Free postage
Click & Collect
3+^A &* ] K1w.?!|/ $EE
SOFIHUB 105-E-C17II Home Monitoring System EX DISPLAY
AU $240.00
or Best Offer
AU $24.00 postage
D8 D+P V^ &7* ] wW.K?!| / 1$
Door Handle Alarm with 130dB Vibration Triggered Portable Door Alarm -Perfect
AU $76.23
AU $29.84 postage
4+4^ &*L ]K w. D?!|/ Q$ 5
Home Vibration Sensor Detector Alarm For Automation Control
AU $27.79
or Best Offer
Free postage
+^K A 7T&* ] w .ZK? !3|/ 0$
WiFi Tuya Wireless Smart Door Sensor Security Alarm Door Window Entry Detector
AU $18.45
Free postage
Click & Collect
5+^ &* 8 JO ]J Y w.D?!H|/ $
Door Bell Wireless Door Sensor Door Gate Entry Alarm Chime Doorbell Alert Motion
AU $54.99
or Best Offer
Free postage
Click & Collect
P4 L+U B^X &* 74 ] w.?4!2| / $S p o n s o r e d
3Pack Wireless Remote Door Alarm Window Open Burglar Magnetic Sensor Entry Chime
AU $62.99
or Best Offer
Free postage
Click & Collect
+R^ &* ]6 Zw.4? 8!L C0 SB |/ $S p o n s o r e d

Door & Window Sensors

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2,122 results

NEW Commercial Weatherproof Doorway Infrared Beam Gate Garage Entry Gate Fence

Tuya WiFi /ZigBee Door Window Sensor Alarm Detector Home Security Smart Alerter~

Metal Timer Lock LCD Display Multi Function Electronic Time 999 Hours Max-Timing

2 x Smart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa

Commercial Shop Electronic Eye Doorway Beam Sensor Door Security

Commercial Grade Entry Access Control Door Doorway Beam Sensor Detector Shop

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

Portable Door Stop Security Lock Travel Hotel Room Stopper Home Security 4469BY

TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home

2 x Rechargeable Smart Home WiFi Door Window Sensor Security Alarm APP Control

1-5xSmart Home WiFi Door Window Sensor Detector Security Alarm Google Home Alexa

Wireless Solar/Powered Wireless Strobe Siren for Security Alarm Systems, 433Mhz

Wireless Sensor Door Window Burglar Alarm Chimes kit Magnetic Sensor Anti-theft

Wired PIR Motion Sensor with High Sensitivity and Enhanced Security Features

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

HOMSECUR 433MHz Wireless Door/Window Sensors For HOMSECUR Alarm System

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

TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home

Tektelic Kona Micro Gateway T0007915 - LoRaWAN IoT Gateway - Battery Included

Solar/Powered Wireless Home Security DIY burglar House Garage Shed Alarm system

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

2/4pcs Tuya APP Smart Life WIFI Door Alarm Sensor Detector For Google Alexa Home

2x Tuya WiFi Door Window Sensor Alarm Detector Home Security Smart Alerter

Solar/Powered Wireless Strobe Siren for Security Alarm Systems, 433Mhz

DSC Detector Wireless, PG4914

Pool Door Alarms Kids Safety Entry Chime Apartment Alarm Triggered immediately

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

Infrared Motion Sensors Security Driveway Wireless PIR Alert Alarm Garage Shed

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

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

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

High Grade Hotel Magnetic Card Switch Energy Saving Switch Insert Key for Power

Tuya Smart WiFi Door Window Sensor Detector Home Security Alarm for Alexa Google

Wireless Door and Window Alarm Burglar Alarm Anti-theft Sensor Intruder House♯

Nursery Toddler Door Safety Child Proof Door Handle Lock Baby Safety Lever Lock

Solar/Powered Wireless Home Security DIY burglar House Garage Shed Alarm system

Guaranteed Detecting Distance Infrared Safety Beam Photocell for Garage Gate

MOES ZigBee Smart Window Door Sensor Home Security Alarm System Alexa Google APP

Tuya WiFi+GSM Wireless Smart Home/Office Security Burglar Alarm Siren System Kit

5Pack Wireless Remote Door Alarm Window Open Burglar Magnetic Sensor Entry Chime

433mhz Wireless Rolling Door Sensor For Garage Gates Home Security Alarm System

Wireless Pet immune Motion detector for security Alarms 433Mhz

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

Home Wireless Door Bell Security Driveway Alarm PIR Motion Sensor Detector Alert

Vibration Sensor Detector Alarm Monitor Wireless Automation Control For Home

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

Wireless Door and Window Alarm Burglar Alarm Anti-theft Sensor Intruder Hou B2A1

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

WIFI Door Sensor Alarm Window House Full Time Wireless Security Smart Device

Wireless Door Window Security Alarm System Secure Shed Garage Indoor Outdoor

Tuya Smart Door Sensor WiFi & Zigbee Window Alarm, Alexa & Google Compatible

Wireless Vibration Sensor Detector Smart Alarm For Home Office

TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home AUS

5PC Door Window Sensor Wireless Open Security Alarm Sensor ABS Long Range White

SOFIHUB 105-E-C17II Home Monitoring System EX DISPLAY

Door Handle Alarm with 130dB Vibration Triggered Portable Door Alarm -Perfect

Home Vibration Sensor Detector Alarm For Automation Control

WiFi Tuya Wireless Smart Door Sensor Security Alarm Door Window Entry Detector

Door Bell Wireless Door Sensor Door Gate Entry Alarm Chime Doorbell Alert Motion

3Pack Wireless Remote Door Alarm Window Open Burglar Magnetic Sensor Entry Chime

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