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44,939 Wholesale Door Alarm Switch Products
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Low Voltage No (normally open) Magnetic Proximity Switch Position Magnetic Sensor Switch Lift Door Sensor Switch
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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AC Powered Wireless Remote Control Switch with 6 Channels (ES-K601X)
US $ 4-8/Piece
1 Piece
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Magnetic Door Alarm Switch Window Alarm (BSI-2041)
10,000 Pieces
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Wireless RF Receiver 2 Reply Output 220V Switch
US $ 5-6/Piece
100 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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4-Channel DC12V Wireless RF Remote Control Receiver for Door Opener
US $ 4.95-6.95/Piece
100 Pieces
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4 Channel Wireless Remote Control Switch for Alarm (ES-K400)
US $ 5-7/Piece
1 Piece
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Open Loop Type Window Door Contacts Magnetic Reed Switch Alarm
US $ 0.65-1.5/Piece
1,000 Pieces
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Relay Remote Controllee Long Distance and Low Voltage Wireless Pressure Remote Switch Yet1000-3
US $ 1-5/Piece
100 Pieces
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High Quality Mr-5c-55al Roller Shutter Door Switch
10 Pieces
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2-Channel Wireless RF Auto Curtain Remote Controller
US $ 4.5-7.5/Piece
50 Pieces
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Wireless Remote Control Switch with Nc No Relay
US $ 5-7/Piece
1 Piece
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5801399971 3816-15021 Back-up Alarm for Hongyan Heavy Truck Auto Spare Parts
US $ 10-15/Piece
1 Piece
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No Normally Closed Wired Security Alarm Door Magnetic Contact Reed Switch
US $ 0.7-1.5/Piece
100 Pieces
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Wireless Remote Control Switch Two Channel Yet420
US $ 3-6/Piece
100 Pieces
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Factory Produced Proximity Sensor Magnetic Induction Switch for Elevator or Door
US $ 2/Piece
10 Pieces
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High Quality Wired Recessed Mount Magnetic Contacts
US $ 0.6-0.88/Piece
200 Pieces
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12V 2-Way Adjustable Wireless Remote Control Switch
US $ 5-7/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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Universal Wireless RF Controlled Remote Control Switches Yet1000-1
US $ 1-5/Piece
100 Pieces
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Mr3210 Magnetic Inductive Hall Proximity Swith
10 Pieces
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Wired Door Contact Sensor
US $ 0.6-0.8/Piece
500 Pieces
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Nc Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch
US $ 3.49-4.01/Piece
500 Pieces
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No or Nc Metal Burglar Alarm Magnetic Contact Door Switch
US $ 3-4/Piece
1 Piece
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Sumring Factory Direct Sale OEM Normally Open Closed Overhead Mount Magnetic Contact Sensor Garage Door Contact Switches
US $ 3.2-3.55/Piece
1 Piece
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Wholesale Electrical Supplies Wall Switch Zigbee APP Smart Home Hotel One Gang Two Gand Swithc Ultra-Thin Wall Switch Sockets and Switches
US $ 10-15/Set
2 Sets
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Buried or Surface Type Rolling Door/Window Magnetic Contact Sensor Switch
US $ 3.49-4.01/Piece
500 Pieces
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Golden Manufacturer Automatic Door Open Close Sensor Magnetic Reed Switch
US $ 0.88-1/Piece
1 Piece
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Golden Manufacturer Magnetic Reed Switches
100 Pieces
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Circular Chute Blockage Detector Explosion-Proof Circular Blockage Switch Ds-II 1no 1nc
US $ 50-70/Piece
1 Piece
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US $ 4.4/Piece
1 Piece
US $ 0.49-0.5/Piece
10,000 Pieces
US $ 44.8-51/Piece
1 Piece
US $ 9.9-13.9/Piece
10 Pieces
US $ 0.19-0.28/Piece
50 Pieces
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