car rearview parking sensor

Specifications:1. Measuring the distance by radar and digital display2. Alarm by Bi-Bi sound3. Car hands free kit4. Recording and playing the talk you have just made in the call 5. Guarding against dizzy light and fog6. All kinds of sensor colors and styles are available7. High quality and easy to installTechnical:1. Rated Voltage: 12V DC2.

Detecting Distance: 0.4? 2.0m3. Display mode: digital LED4. Working Temperature: -30? +70?5. Output speaker power?0.5W6. Microphone sensitivity? 60±2DB7. Record time :40s