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Wireless Door Alarm Sensor
2,143
products found
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WiFi
Door
Window Detector White Magnetic Contact Switch
Sensor
Door
Open for House Security
Alarm
House Security System
US$ 17-21
/ Set
1 Set
(Min. Order)
Start Order
Quanzhou Koqi Electronic Co., Ltd.
Video
Active
Wireless
Infrared Beam
Sensor
for Outdoor Usage
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Mincohome
Wireless
Magnetic
Door
and Window Contact
Sensor
Tuya Zigbee
Door
Sensor
US$ 6.79-8.85
/ Piece
1 Piece
(Min. Order)
Start Order
Hefei Minco Heating Cable Co., Ltd.
Zigbee Tuya
Door
and Window Magnetic
Sensor
Wireless
Detector
Door
Magnetic
Door
Sensor
US$ 6.76-8.8
/ Piece
1 Piece
(Min. Order)
Start Order
Hefei Minco Heating Cable Co., Ltd.
Video
Wireless
Wide Angle Infrared Motion
Sensor
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
30m
Wireless
Battery Infrared Photocell
Sensors
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
125dB Security Anti Burglar
Door
Alarm
Sensor
for Traveling Outdoor
US$ 1.73-1.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Tuya Smart WiFi
Door
Sensor
Smart
Door
Open/Closed
Alarm
WiFi Window
Sensor
Smartlife APP Work with Google Home Alexa
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Tuya Smartlife WiFi Smart Anti Theft Glass Break Vibration
Sensor
Detector
Alarm
Magnetic
Door
Window
Sensor
US$ 7-7.8
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Chitongda Electronic Co., Ltd.
Video
Yet609 Opener Barrier Beam
Sensor
Infrared Photocell Automated Safe Detector
Sensor
US$ 3.8-5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Tuya Zigbee
Door
Sensor
for Smart Home Security (ES-500MCB)
US$ 3-3.9
/ Piece
10 Pieces
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
Wireless
Safety Beam
Sensor
Photocell for Automatic
Door
Gate 12-24V
US$ 3.8-5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Safety
Wireless
Reflective Photocell
Sensor
with Mirror
US$ 27-42
/ Set
99 Sets
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Wired
Door
Sensor
for Rolling Gate (SC-61L)
US$ 3-5
/ Pair
10 Pairs
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
Photobeam Infrared Beam
Wireless
Sensor
Photocell Outdoor Application with IP67
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Wireless
Fixlling Infrared Photocell
Sensor
for Barrier Gate
US$ 9-16
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Wireless
Safety Infrared Photobeam
Sensor
for
Door
Automation
US$ 25-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Tuya Smart Life
Wireless
Door
/Window Detector APP Notification Alerts Security
Sensor
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Video
Upper Shock Resistance
Door
Sensor
for Office Glass
Door
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
24.125GHz
Door
Sensor
for Automatic
Door
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Multi Control Home Security Electric Fence Solar Energizer with
Alarm
Sensors
Yet607
US$ 2.6-4
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Metal Rolling Garage
Door
Alarm
Sensor
with Ce (SC-55Z)
US$ 0.8-1
/ Pair
10 Pairs
(Min. Order)
Start Order
Ease Security Co., Ltd.
Small Blind Zone and Long Measuring Range Ultrasonic
Sensor
for Diatance Measuring
US$ 9.9-13
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Dianyingpu Technology Co., Ltd.
Video
Multi Control Home Security Electric Fence Solar Energizer with
Alarm
Sensors
Yet609
US$ 3.8-5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
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Category
Security & Protection
Alarm
Alarm & Security System Accessories
Probe, Sensor
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