SR04

HC-SR04 Ultrasonic Sensor 4pin


  • Ranging distance: 2 cm to 4 m

  • Ranging accuracy: 3 mm

  • Operating Voltage: 5 V

  • Current: 15 mA

  • Frequency: 40 Hz

  • Measuring angle: 30 degrees

  • Effectual angle: 15 degrees

  • Ping distance sensor or Arduino ultrasonic sensor category


Your Reliable Security Partner For More Than 10 Years