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55,197 Wholesale Door Open Sensor Products
Commercial Use Surface Mount Magnetic Contact Sensor Bsi-2041p
US $ 0.1-2/Piece
1 Piece
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Weco 917 Elevator Safety Photocell Light Curtain Door Sensor
US $ 40-50/Piece
10 Pieces
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Magnetic Reed Sensor for Auto Door System, Door Reed Switch with CE and RoHS.
US $ 3-4/Piece
1 Piece
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Magnetic Door Sensor with UL
US $ 0.6-0.86/Piece
1,000 Pieces
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Reflective Photocell Infrared Sensor for Roller Shutter Doors and Gates Sh-pH01
US $ 15-18/Piece
50 Pieces
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Metal Rolling Garage Door Alarm Sensor BS-2071ar
US $ 3.2/Piece
1,000 Pieces
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Photoelectric Sensor  Safety  Lightcurtains  Infrared Sensor
US $ 50-80/Piece
10 Pieces
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Sentek Rolling Ball Magnetic Contacts Door Sensor
US $ 0.1-1/Piece
1 Piece
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Door Electrical Contact Magnetic Sensor for Outdoor Usage Bp-4100
US $ 2.7/Piece
1,000 Pieces
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Waterproof IP65 Single Infrared Beam BS-20 Sensor
US $ 4/Piece
1 Piece
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Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm
US $ 3.49-4.88/Piece
1 Piece
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Recessed Plunger Magnetic Contact Switch Sensors Br-1052K
US $ 0.5-2/Piece
100 Pieces
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Safety Parts: Light Curtain Sensors Protect Safety
US $ 50-80/Piece
10 Pieces
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Magnetic Home Alarm Security Plastic Reed Contact Sensor
US $ 0.7-1.5/Piece
100 Pieces
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High-Speed Door Accessories Photo Sensor, Durable Opposed Sensor with CE
US $ 5.9-8/Piece
50 Pieces
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High Sensitivity Elevator Door Detector Light Curtain Door Sensor
US $ 70-100/Piece
10 Pieces
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Battery-Powered Wireless Door Transmitter Windows Magnetic Sensor
US $ 6-9/Piece
100 Pieces
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Wired Plastic Magnetic Door Window Sensor BS-2025
US $ 0.65-1.5/Piece
100 Pieces
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Home Automation Security Door Sensor Window Alarm Contact Sensors
US $ 0.7-1.5/Piece
100 Pieces
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Sentek Recessed Switch Contacts Sensor Magnetic Door Cotacts
US $ 0.7-1.5/Piece
100 Pieces
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Surface Mount Magnetic Door Sensor Alarm for Security Alarm System
US $ 0.64-0.75/Piece
1,000 Pieces
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Light Curtain Through Beam Optical Sensor Volume Measuring Sensor 5m
US $ 50-80/Piece
10 Pieces
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Auto Door Rotate Photocells Safety Beam Sensors
US $ 8-9/Set
300 Sets
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Weco Infra Red Elevator Level Sensor K3
US $ 30-50/Piece
1 Piece
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Tuya Smart WiFi Door Sensor Smart Door Open/Closed Alarm WiFi Window Sensor Smartlife APP Work with Google Home Alexa
US $ 6.29-6.99/Piece
10 Pieces
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Anti-Extrusion System for Automobile Automatic Door Anti-Pinch Sensor
US $ 25-30/Meter
100 Meters
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CE Certification Micro Automatic Door Open Close Sensor (004)
US $ 19-24/Piece
1 Piece
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Factory Manufacture Elevator Parts Safety Light Curtain Sensors
US $ 70-100/Piece
10 Pieces
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UL Approved Plastic Magnetic Contacts Door Sensor BS-2025
US $ 0.65-1.5/Piece
100 Pieces
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6years Warranty Microwave Automatic Door Open Close Sensor (003)
US $ 23-28/Piece
1 Piece
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IP65 Door Safety Control Sensor Thru-Beam Optical Sensor Photocell Switch with CE
US $ 5.9-8/Piece
50 Pieces
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US $ 50-80/Piece
10 Pieces
US $ 0.6/Piece
1,000 Pieces
US $ 28-32/Set
10 Sets
US $ 6.5-9/Piece
100 Pieces
US $ 25-30/Meter
100 Meters
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