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9,902 Wholesale Wired Alarm Sensor Products
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Intelligent Outdoor PIR Motion Sensor with Pet Immunity (DG-85)
US $ 19-25/Piece
1 Piece
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Wired Security Window / Door Contact Sensor with Surface Mounting
US $ 1.99-2.89/Piece
100 Pieces
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Smoke Detector Alarm Optical Sensor
US $ 4.8-7/Piece
100 Pieces
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Recess Mounted Magnetic Contact Sensor for Wooden Door & Window
US $ 0.6-1/Pair
10 Pairs
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Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor
US $ 2.4-2.79/Piece
100 Pieces
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Smoke Detector Fire Alarm Sensor Sk-100
US $ 7-13/Piece
100 Pieces
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House Alarm System Anti-Theft Beam Sensors
US $ 100-110/Set
1 Set
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Professional Wireless Solar Beam Sensor with 8 Beams (ES-S08100)
US $ 42-50/Pair
1 Pair
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Wired Ceiling Mount PIR Motion Sensor for Home Security System
US $ 5.9-6.89/Piece
100 Pieces
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Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg
US $ 0.48-0.96/Piece
1,000 Pieces
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Wired Water Immersion Detection Sensor Water Leak Sensor Output NPN Signal Type
US $ 5.5/Piece
10 Pieces
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Automatic Gate Door Wired Relay Detector Infrared Photocell Sensor Yet610
US $ 4.3-5/Piece
2 Pieces
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Active Infrared Beam Sensor with LED Display (ABH-200)
US $ 30-40/Pair
1 Pair
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Metal Surface Mounted Magnetic Contacts Roller Shutter Door Sensor
US $ 1.89-2.49/Piece
100 Pieces
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Home Security ABS Smart Magnetic Proximity Switch Magnetic Sensors
US $ 0.85/Piece
1,000 Pieces
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Multi-Beam Infrared Photoelectric Beam Sensor Alarm Yet003
US $ 20-25/Piece
2 Pieces
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LED Infrared Beam Sensor for Outdoor Perimeter Usage (ABH-200)
US $ 28-50/Pair
1 Pair
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Wired Metal Magnetic Sensor with Surface Mount
US $ 1.89-2.59/Piece
100 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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Human Body Induction Switch Wired PIR Small Motion Sensor
US $ 5.5-6/Piece
10 Pieces
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Intelligent Outdoor Microwave Motion PIR Sensor with Pet-Immunity (DG-85)
US $ 19-25/Piece
1 Piece
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Wired Door Contact Sensor
US $ 0.6-0.8/Piece
500 Pieces
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Wired Metal Rolling Gate Door Window Sensor Bsd-3015
US $ 1-6/Piece
1 Piece
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Dual Beams Alarm Perimeter Motion Sensor/ Active IR Units
US $ 20-25/Piece
2 Pieces
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Active Frequency Adjustable Wired Wireless Infrared Beam Sensor for Outdoor Perimeter Usage
US $ 30-51/Pair
1 Pair
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Industrial or Commercial Door Magnetic Sensor with No/Nc/COM Output
US $ 2.5-3.3/Piece
500 Pieces
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Home Security System Door Sensor BS-2012c
US $ 0.7-1.5/Piece
100 Pieces
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DC 12V Wired Wide Angle PIR Motion Sensor with Relay Output Nc/No Optional
US $ 5.5-6/Piece
10 Pieces
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2 Wire Conventional Temperature Sensor for Fire Alarm (ES-5012HSD)
US $ 3-6/Piece
10 Pieces
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Mini Wired Security Shock Sensor for Vibration Detecting
US $ 1.5-2.49/Piece
100 Pieces
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Sentek Magnetic Door Cotacts Recessed Switch Sensor
US $ 0.1-2/Piece
1 Piece
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US $ 5.5-6/Piece
10 Pieces
US $ 30-50/Pair
1 Pair
US $ 12-15/Piece
1 Piece
US $ 2.4-3.2/Piece
100 Pieces
US $ 0.7-1.5/Piece
100 Pieces
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