Features:

1. User-friendly sensor, with three-stage beeping mode.

2. Stick-on & insert-in sensor for option.

3. "BiBiBi"alarm sound.

4. 2/4 sensors

Technical Data:

1. Rated Voltage: 12V

2. Operating Range: 9~16V

3. Rated Current: 20~200mA

4. Detecting Distance: 0.30~2.5m

5. Ultrasonic Frequency: 40KHz

6. Working Temperature: -30~+70C