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Wholesale Alarm Door Sensor 1,807 products found
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Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609
US$ 3.8-5 / Piece
2 Pieces (Min. Order)
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ShenZhen Yaoertai Technological Development 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)
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Yueqing Winston Electric Co., Ltd.
Tuya WiFi Smart Door Window Sensor Door Open/Closed Alarm Detectors
US$ 4.92-6.4 / Piece
1 Piece (Min. Order)
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Anhui Senta Intelligent Technology Co., Ltd.
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125dB Security Anti Burglar Door Alarm Sensor for Traveling Outdoor
US$ 1.73-1.99 / Piece
100 Pieces (Min. Order)
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Shenzhen Meinoe Electronics Technology Co., Ltd.
Anti-Smash Photo Sensor, Security Alarm Sensor for Garage Door
US$ 10.5-15 / Piece
10 Pieces (Min. Order)
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TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
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Smart Presence Sensor Microwave Radar Alarm Motion Sensor for Automatic Revolving Door
US$ 55-70 / Piece
1 Piece (Min. Order)
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Shenzhen Jutai Comm Co., Ltd.
Wolf Guard Original Factory OEM WiFi Door Contact Automation Home Alarm Security System Tuya Smart Life APP Remote Control Opening Sensor
US$ 69.5 / Piece
45 Pieces (Min. Order)
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Shenzhen Chitongda Electronic Co., Ltd.
Minco Home Door Magnet Sensor Magnetic Door and Window Alarm Sensor WiFi Door Sensor WiFi Magnetic
US$ 3.2-4.2 / Piece
1 Piece (Min. Order)
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Anhui Senta Intelligent Technology Co., Ltd.
Smart Home WiFi Wireless Alarm Security System Door Window Detector Sensor
US$ 7 / Piece
138 Pieces (Min. Order)
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Shenzhen Dukewe Technology Co., LTD
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Aluminum Alloy Recessed Magnetic Alarm Contact Door Magnetic Contact Sensor
US$ 1.5-2.4 / Piece
1 Piece (Min. Order)
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Shenzhen Sumring Technology Co., Limited
Lorawan Iot Wireless Smart Door Magnetic Sensor Alarm Sensor for Smart Home
US$ 30 / Piece
100 Pieces (Min. Order)
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Wuhan Timewave Iot Technology Co., Ltd
WiFi Wireless Alarm Security System Door Window Detector Sensor
US$ 3-4 / Piece
1 Piece (Min. Order)
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Anhui Senta Intelligent Technology Co., Ltd.
Mincohome Wireless WiFi Antomatic Door/Window Sensor for Smart Home Alarm Security
US$ 4.9-6.4 / Piece
64 Pieces (Min. Order)
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Anhui Senta Intelligent Technology Co., Ltd.
Reflection Photoelectric Sensor, Auto Alarm Sensor for High Speed Door
US$ 10.5-15 / Piece
10 Pieces (Min. Order)
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TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
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New Design130dB Burglar Alarm Ultra-Thin Door Window Alarm Sensor
US$ 1.49-1.99 / Piece
100 Pieces (Min. Order)
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Shenzhen Meinoe Electronics Technology Co., Ltd.
WiFi Smart Door Window Sensor APP Notification Alerts Home Alarm Security Gateway Detector Tuya Smartlife Acho Alexa Google Home Automation Security System
US$ 6.7-7.3 / Piece
1 Piece (Min. Order)
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WENZHOU NOVA NEW ENERGY 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)
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Yueqing Winston Electric Co., Ltd.
Mincohome Tuya Door Magnet Sensor Magnetic Door and Window Alarm Sensor WiFi Door Sensor Magnetic
US$ 3.29-4.29 / Piece
1 Piece (Min. Order)
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Anhui Senta Intelligent Technology Co., Ltd.
Tuya Smart Zigbee Window Door Sensor Detector Alarm
US$ 6.29-7.99 / Piece
10 Pieces (Min. Order)
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Yueqing Winston Electric Co., Ltd.
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Microwave Radar Sensor for Automatic Door for Surveillance Alarm System
US$ 55-70 / Piece
1 Piece (Min. Order)
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Shenzhen Jutai Comm Co., Ltd.
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New Design 130dB Home Door Alarm Anti Theft Door Alarm Sensor for Hotel
US$ 2.09-4.8 / Piece
100 Pieces (Min. Order)
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Shenzhen Meinoe Electronics Technology Co., Ltd.
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)
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Quanzhou Koqi Electronic Co., Ltd.
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Wireless Home Window Door Burglar Security Alarm System Magnetic Sensor
US$ 2.03-2.3 / Piece
100 Pieces (Min. Order)
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Shenzhen Meinoe Electronics Technology Co., Ltd.
Minco Home Wireless Magnetic Door Contact/Sensor for Home Alarm Tuya Smart WiFi
US$ 5.08-6.66 / Piece
64 Pieces (Min. Order)
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Anhui Senta Intelligent Technology Co., Ltd.
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