

Applications
The sensor is used in distance measurement, automobile backing and colliding.
Domestic appliances and the remote control devices of other electric equipment.
Emitting and receiving ultrasonic signals 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.
Frequency:40±1.0khz
