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Alarm Door Sensor
7,800
products found
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Tuya WiFi Smart
Door
Window
Sensor
Door
Open/Closed
Alarm
Detectors
US$ 4.92-6.4
/ Piece
1 Piece
(Min. Order)
Start Order
Hefei Minco Heating Cable Co., Ltd.
Tuya WiFi Smart
Door
Sensor
90dB Smart
Door
Open/Closed Detectors Home WiFi Window
Alarm
Sensor
US$ 7.99-9.25
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric Co., Ltd.
Video
Best Microwave Detector Motion Automatic
Door
Alarm
Sensor
Wireless Opening for Industrial
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Smart Home Security System
Alarm
Sensor
Tuya Wireless WiFi Smart Window
Door
Sensor
US$ 6.29-6.99
/ Piece
10 Pieces
(Min. Order)
Start Order
Yueqing Winston Electric 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.
Video
New Design130dB Burglar
Alarm
Ultra-Thin
Door
Window
Alarm
Sensor
US$ 1.49-1.99
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Aluminum Alloy Recessed Magnetic
Alarm
Contact
Door
Magnetic Contact
Sensor
US$ 1.5-2.4
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Sumring Technology Co., Limited
Video
Recessed Mounted Wired
Alarm
Door
Sensor
with RoHS Materials
US$ 0.6-1
/ Pair
10 Pairs
(Min. Order)
Start Order
Ease Security Co., Ltd.
Video
New Design 130dB Home
Door
Alarm
Anti Theft
Door
Alarm
Sensor
for Hotel
US$ 2.09-4.8
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology Co., Ltd.
Video
Wireless Home Window
Door
Burglar Security
Alarm
System Magnetic
Sensor
US$ 2.03-2.3
/ Piece
100 Pieces
(Min. Order)
Start Order
Shenzhen Meinoe Electronics Technology 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.
Video
Infrared Safety Certain 1m/2m Height for Automatic Sliding
Door
Safety and Anti-Clamping Safety Light Curtain Infrared
Sensor
US$ 100-110
/ Set
99 Sets
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Siron K090-1-E Magnetic Window
Door
Contacts
Alarm
Wired State
Door
Sensor
US$ 73.89
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen SiRON Electrical Co.,Ltd
Video
Wireless 30m Waterproof Battery Operated Infrared Safety Photocell Beam
Sensor
US$ 27-42
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm 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 Photocell Waterproof Safety Infrared
Door
Sensor
Can Be Rotated 180 Degrees
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
IP66 Automatic Gate Wireless Battery Infrared Safety Beam Photocell
Sensor
US$ 27-42
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Gate Opener Barrier Gate Safety Beam
Sensor
/Infrared Photocell Gate &
Door
Sensor
Compatible with Btm Nice Liftmaster Yet609
US$ 3.8-5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development 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
High-Performance 180 Degree Wired Infrared
Sensor
Indoor Outdoor 20m
US$ 22-35
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Reliable Rotate Wireless Infrared Access
Sensor
for Commercial and Home Security
US$ 27-42
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Infrared
Door
Sensor
with 20m Detection Distance
US$ 22-35
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Gate Photocell Infrared Photocell
Sensor
for Automatic Gate Opening
US$ 27-42
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Rotational Infrared
Sensor
for Gate Automation System
US$ 27-42
/ Pair
1 Pair
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
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Security & Protection
Alarm
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Probe, Sensor
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