1. Digital color LCD display, with 4 ultrasonic sensors.
2. Smaller size(18mm) fashionable complex sensor, for easy changeing.
3. Separate buzzer for "Bi Bi..." alert and human speaking.
4. Volumn switch for voice adjusting, Hingh/Low/Off three stages.
5. Waterproof and shockproof, anti-fault information technology.
6. One design fits all, easy installation.
Parameters
Rated Voltage: 12V
Operating voltage: 10~15V DC
Max Power: 3.6W
Voice: 83dB
Ultrasonic frequency: 40K Hz
Detection distance: 03~ 2.5m(Alarm for 1.5m)
