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44,528 Wholesale Door Alarm Switch Products
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Mr3210 Magnetic Inductive Hall Proximity Swith
10 Pieces
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Wired Metal Home Magnetic Garage Door Alarm Sensor
US $ 2.29-2.59/Piece
100 Pieces
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Hot Sell Multi Frequency WiFi to RF Converter Yet6956 for Remote Control
US $ 8.6-10/Piece
2 Pieces
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Tuya WiFi Door Sensor with Home Applican Control Function (ES-400MC)
US $ 5-7/Piece
10 Pieces
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Flush Mount Magnetic Door Contact Switch Alarm Window Security Br1023
US $ 0.95/Piece
10,000 Pieces
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24V 110V Wired Door Magnetic Switch Clostet Switch Induction Type Door Switch
10 Pieces
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Wired Embedded Door Sensor Recessed Magnetic Contact Alarm Sensor
US $ 0.4-0.8/Piece
500 Pieces
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Door Contact Position Switches Work with All Access Control and Burglar Alarm Systems
US $ 0.58-1.2/Piece
1,000 Pieces
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3.3V 5V 24V Inductive Proximity Switch Sensor Proximity Sensor Switch
10 Pieces
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Wired Door Window Sensor Magnetic Contact for Home Alarm Security System
US $ 0.6-0.8/Piece
500 Pieces
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Home Alarm System Wired Door Window Sensor Magnetic Contact Switch  (BS-2011)
US $ 0.65-1.5/Piece
100 Pieces
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Mr0525 Low Cost Good Quality Proximity Switch
10 Pieces
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Plastic Door Contact, Magnetic Contact Sensor, Door and Window Contact Alarm
US $ 0.6-0.8/Piece
500 Pieces
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AC Powered Wireless Remote Control Switch with 6 Channels (ES-K601X)
US $ 4-8/Piece
1 Piece
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Smart Home Single Keys 433MHz Wall Switch Remote Control
US $ 1.9-2.2/Piece
100 Pieces
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Edge Ms1-Nonc Micro Magnetic Switch for Protecting Sliding Doors and Windows
500 Pieces
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Cube Timer Socket Converter USB Automatic Power off Reservation Switch Grab Strip Plug in Terminal Block
US $ 6/Piece
50 Pieces
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Miniature Low Profile Patch 7 Pin Slide Switch SMD
US $ 0.01/Piece
1 Piece
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Sentek 0e-Stldrmag Sliding Door Window Security Sensor Switch for Home Alarm System
US $ 0.97-1.14/Piece
1,000 Pieces
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Mr-5c-48 Magnetic Reed Switch for Alarm System Surface Mounted
10 Pieces
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High Security System Alarm Sliding Door Switch Magnetic Door Contact
US $ 2.5-4.5/Piece
100 Pieces
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Safety Goods No Nc Door Open Close Alarm Sensor Magnetic Contact Switch
US $ 3.49-4.01/Piece
100 Pieces
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Remote Control 433MHz Smart Home Transmitter Gate Opener Switch
US $ 2.25-2.4/Piece
100 Pieces
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Wireless RF Remote Control Switch with DC 12V Voltage
US $ 4-7/Piece
1 Piece
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Surface Mounted Burglar Alarm Door Sensor Switch Magnetic Contact Switch (BS-2012)
US $ 0.7-1.5/Piece
100 Pieces
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5V 12V 24V Magnetic Door Contact Switch Magnet Type Door Switch for Ship
US $ 2/Piece
10 Pieces
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Security Alarm Wired Metal China Magnetic Switch Door Sensor
US $ 1.9-2.69/Piece
100 Pieces
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12V 2-Way Adjustable Wireless Remote Control Switch
US $ 5-7/Piece
1 Piece
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3/4" Gap Door Sensor Magnetic Switch for Alarm System Home Security
US $ 1.23-1.46/Piece
1,000 Pieces
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Mr-5cps-23 Magnetic Reed Switch for Alarm System Surface Mounted
US $ 2/Piece
10 Pieces
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Magnetic Contacts Magnetic Switch for Door Contact
US $ 2.29-3.89/Piece
100 Pieces
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US $ 5-7/Piece
1 Piece
US $ 6.2-8/Piece
2 Pieces
US $ 1.25-1.45/Piece
500 Pieces
10 Pieces
US $ 0.7-0.8/Piece
500 Pieces
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