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      AlibabaSecurityAlarmsAlarm SystemsWholesale detection sensing

      Detection Sensing

      (7307 products available)

      The Softest Water leak Detect Sensor Cable Diameter 4mm Water Sensing Rope Water Leak Detection

      The Softest Water leak Detect Sensor Cable Diameter 4mm Water Sensing Rope Water Leak Detection

      Ready to Ship
      $1.60 - $2.20
      Min Order: 300 meters
      Shipping per piece: $5.11
      verify15 yrsCN
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
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      SZMYQ Human Presence Motion Sensor Millimeter Wave Radar Detection 180 Degree Sensing Angle Zigbee Tuya Alarm Sensor Detection

      SZMYQ Human Presence Motion Sensor Millimeter Wave Radar Detection 180 Degree Sensing Angle Zigbee Tuya Alarm Sensor Detection

      Ready to Ship
      $13.79 - $19.53
      Min Order: 1 piece
      Shipping per piece: $20.52
      5 yrsCN
      5.0
      /5
      ·
      12 reviews
      ·
      "great customer service"
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      force sensing resistor LSM-800-U Batch sleep detection with circuit 2-in-1 breathing heart rate sleep monitoring serial

      force sensing resistor LSM-800-U Batch sleep detection with circuit 2-in-1 breathing heart rate sleep monitoring serial

      Ready to Ship
      $70.50
      Min Order: 1 piece
      Shipping per piece: $20.81
      2 yrsCN
      4.1
      /5
      ·
      2 reviews
      ·
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      HLK 24G Millimeter Wave Radar Sensor LD116 Intelligent Low-Power Human Sensing Module Motion Detection Sensing

      HLK 24G Millimeter Wave Radar Sensor LD116 Intelligent Low-Power Human Sensing Module Motion Detection Sensing

      Ready to Ship
      $5.01 - $5.38
      Min Order: 1 piece
      Shipping per piece: $6.52
      verify10 yrsCN
      4.9
      /5
      ·
      33 reviews
      ·
      "great service"
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      Handheld infrared thermal imager Industrial thermal imaging night vision thermal sensing floor heating detection

      Handheld infrared thermal imager Industrial thermal imaging night vision thermal sensing floor heating detection

      Ready to Ship
      $483.00 - $490.00
      Min Order: 100 units
      Shipping per piece: $9.63
      14 yrsCN
      4.9
      /5
      ·
      6 reviews
      ·
      "Good service"
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      Switching value RS485 High quality 2pin water leak detection sensor cable liquid water leakage detection sensing

      Switching value RS485 High quality 2pin water leak detection sensor cable liquid water leakage detection sensing

      $21.00 - $24.00
      Min Order: 2 pieces
      3 yrsCN
      5.0
      /5
      ·
      1 reviews
      ·
      "Fast delivery"
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      HLK 24G Millimeter Wave Radar Sensor LD116 Intelligent Low-Power Human Sensing Module Motion Detection Sensing

      HLK 24G Millimeter Wave Radar Sensor LD116 Intelligent Low-Power Human Sensing Module Motion Detection Sensing

      Ready to Ship
      $4.76 - $5.11
      Min Order: 5 pieces
      Shipping per piece: $3.35
      1 yrsCN
      0.0
      /5
      ·
      0 reviews
      ·
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      24G millimeter wave LD116 radar sensor with intelligent low power for human body induction module mobile detection sensing

      24G millimeter wave LD116 radar sensor with intelligent low power for human body induction module mobile detection sensing

      Ready to Ship
      $8.50 - $10.00
      Min Order: 1 piece
      Shipping per piece: $12.27
      2 yrsCN
      5.0
      /5
      ·
      1 reviews
      ·
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      About products and suppliers

      7307 detection sensing products are offered for sale by suppliers on Alibaba.com, of which optical sensors accounts for 7%, alarm systems accounts for 5%, and other sensors accounts for 4%.
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