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      Sensor Modules

      (26452 products available)

      Human Body Infrared PIR Motion HC SR501 Sensor Module

      Human Body Infrared PIR Motion HC SR501 Sensor Module

      $0.47 - $0.52
      Min Order: 10 pieces
      verify12 yrsCN
      4.8
      /5
      ·
      47 reviews
      ·
      "good service"
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      Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V PIR Motion Sensor

      Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V PIR Motion Sensor

      $0.95 - $1.21
      Min Order: 1 piece
      5 yrsCN
      4.7
      /5
      ·
      28 reviews
      ·
      "Fast shipping"
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      M702 Series CO2 PM2.5 Sensor All-in-one integrated RS485/UART output air quality sensor module with Temperature and humidity

      M702 Series CO2 PM2.5 Sensor All-in-one integrated RS485/UART output air quality sensor module with Temperature and humidity

      $16.00 - $25.00
      Min Order: 1 piece
      4 yrsCN
      4.8
      /5
      ·
      25 reviews
      ·
      "Good service"
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      Hi-Link HLK-LD2450 mmWave Human Micro-Motion Radar Ranging and Speed Tracking Sensor Module

      Hi-Link HLK-LD2450 mmWave Human Micro-Motion Radar Ranging and Speed Tracking Sensor Module

      $4.73 - $6.32
      Min Order: 1 piece
      verify10 yrsCN
      4.9
      /5
      ·
      33 reviews
      ·
      "great service"
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      Keyestudio Knock Sensor Module for Arduino for microbit

      Keyestudio Knock Sensor Module for Arduino for microbit

      $0.91 - $1.36
      Min Order: 1 piece
      verify10 yrsCN
      4.7
      /5
      ·
      57 reviews
      ·
      "good service"
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      5A 10A 20A 50A Detection Range LED Display AC Time Delay Motion Switch Current Sensor Module

      5A 10A 20A 50A Detection Range LED Display AC Time Delay Motion Switch Current Sensor Module

      $19.85 - $21.98
      Min Order: 1 piece
      10 yrsCN
      5.0
      /5
      ·
      7 reviews
      ·
      "fast shipping"
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      830 Points Physics Subject Breadboard For Sensor Module Use

      830 Points Physics Subject Breadboard For Sensor Module Use

      $0.80
      Min Order: 50 pieces
      14 yrsCN
      4.9
      /5
      ·
      6 reviews
      ·
      "fast shipping"
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      Okystar OEM/ODM HC-SR04 Ultrasonic Sensor HC-SR04 HC-SR04+ Ultrasonic Sensor Module

      Okystar OEM/ODM HC-SR04 Ultrasonic Sensor HC-SR04 HC-SR04+ Ultrasonic Sensor Module

      $0.46 - $0.52
      Min Order: 25 pieces
      18 yrsCN
      4.8
      /5
      ·
      14 reviews
      ·
      "good service"
      Contact Supplier
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      About products and suppliers

      26452 sensor modules products are offered for sale by suppliers on Alibaba.com, of which other sensors accounts for 10%, other electronic components accounts for 3%, and ultrasonic sensors accounts for 1%. Sensor modules products are most popular in United States, South Korea, and United Kingdom.
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