Detailed Product Description
Features:
1) Function: transmitter and receiver
2) Terminal: pin
3) Housing material: aluminum
4) Sound pressure level: >/=115dB
5) Sensitivity: >/=-64dB
6) Center frequency: 40+/-1.0kHz
7) Directivity (deg): 50
8) Static capacitance (pf): 2,400+/-20%
9) Operating temperature: - 30 ~80°C
10) Storage temperature: - 40 ~ 85°C;
11) Applications: range finders, burglar alarms, automatic doors, remote controls,
ultrasonic distance meters
