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16,516 Wholesale Door Alarm Sensor Switch Products
Mr-5c-59 Hotel Cabinet Light Hall Effect Switch
10 Pieces
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Internal Antenna Wireless Door Alarm Magnetic Switch with Rechargeable Li Battery (ES-314MC)
US $ 1/Piece
10 Pieces
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100VDC 10W 0.5A Surface Mount Contact Reed Magnetic Proximity Switches Sensors with Lead Wire
US $ 0.4-0.8/Piece
100 Pieces
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Manufacturer Price Burglar Alarm Smart Door Alarm Magnetic Door Alarm Switch
US $ 3.1-4.35/Piece
1 Piece
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Infrared Retro-Reflective Photo Sensor Garage Door Safety Sensor Switch with 16m Distance for High-Performance Doors
US $ 26-27.5/Piece
10 Pieces
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Automatic Gate Photocell Sensor
US $ 6-7/Piece
500 Pieces
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Recessed Mounted Magnetic Door Electric Contact Reed Switch (BR-1018)
US $ 0.65-1.2/Piece
100 Pieces
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Normally No Nc Wired Window Sensor Contact Magnetic Switch Mcs-3202ot
1 Piece
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10m Micro Opposed Photoelectric Switch for Flap Barrier Turnstile Gate
US $ 8-12/Set
100 Sets
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Mr-5c-56 Inductive Proximity Sensor Switch Electronic Sensor Switch
10 Pieces
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Durable Wired Door Magnetic Lock Sensor Reed Switch for Security System (SDC-52NC)
US $ 1.8-2.2/Piece
1 Piece
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Rechargeable Wireless Door Magnetic Switch with Internal Antenna (ES-314MCL)
US $ 1/Piece
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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Home Security Product UL Magnetic Contact Switch (BR-1011)
US $ 0.7-0.88/Piece
1,000 Pieces
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Edge Ms1-Nonc Micro Magnetic Switch for Protecting Sliding Doors and Windows
500 Pieces
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UL CE Approved Recessed Magnetic Contact Reed Switch
US $ 0.7-1.5/Piece
100 Pieces
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Fuel Tank Proximity Switch Magnetic Reed Switch for Alarm System Surface Mounted
10 Pieces
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Internal Antenna Wireless Door Alarm Magnetic Switch (ES-304MC)
US $ 1-2/Piece
10 Pieces
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Recessed Mounted Magnetic Contact Switch Door Contact
US $ 0.59-0.89/Piece
100 Pieces
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Door/Window Magnetic Contact Switches
100 Pieces
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Wireless Wide Angle Infrared Motion Sensor
US $ 27-42/Pair
1 Pair
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Mr-5cps-23 Magnetic Reed Switch for Alarm System Surface Mounted
US $ 2/Piece
10 Pieces
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1000m Wireless Door Sensor for Alarm System (ES-301MC)
US $ 0.8-1/Piece
10 Pieces
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16m Reflective Photoelectric Sensor, Rapid Door Photoc Sensor Switch
US $ 18-25/Set
10 Sets
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China Factory Touch Sensor Push Button Electronic Switch in Door Access Entry System
US $ 6.9-7.2/Piece
10 Pieces
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Wired Embedded Door Window Sensor Magnetic Contact
US $ 0.6-1.1/Piece
100 Pieces
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Wire Surface Mount Miniature Magnetic Electronic Contact Switch
US $ 0.72-1.5/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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Surface Mounted Wired Door Sensor for Alarm (MC-31)
US $ 0.3-1/Pair
10 Pairs
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Magnetic Reed Switch for Sensor Triggering
US $ 5-10/Piece
1 Piece
Contact Supplier
Wired Surface Mounting No Magnetic Switch 220V Garage Door Sensor Magnetic Contact
US $ 0.7-1.2/Piece
100 Pieces
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US $ 0.95-1.8/Piece
1,000 Pieces
US $ 27-42/Pair
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US $ 8.5-12/Piece
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US $ 0.4-0.59/Piece
100 Pieces
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