Descriptions of product:

1 Useful for 2 sensor,4 sensor.

2 With  buzzer.

3 Working Voltage:10V to 15V.

4 Working Temperature:-30℃ to +70℃.

5 Current Consumption:<100mA.

6 Acoustic Volume:>85db at 10cm.

7 Response Time:300ms.

8 Ultrasonic Frequency:40KHZ.

Packing details: