1. Ultrasonic range finding,automobile back and colliding. 2. Domestic appliances and the remote .

  Description:

1. ultrasonic range finding,automobile back and colliding

2. Domestic appliances and the remote control devices of other elec-    tric equipment

3. Emitting and receiving ultrasonic of the burglar and disaster prevention equipments

 Features:

1. High sensitive,reliability and stability.

2.Working in high and low temperature,high humidity, vibratiom and other adverse   circumstances .

Ultrasonic Air transducer