Rate voltage: 12-24V DC
Rate operating range: 10.5V – 16V DC
Rate current: 100mA – 300mA
Detecting distance: 0.3 – 2.0m
Ultrasonic frequency: 40KHz
Control moudle working temperature: -30 – 80 celcius degree
Display working temperature: -20 – 70 celcius degree
Indicator size: 4.1 x 1.6cm
Sensor size: 1.9 x 2.5cm (H x D)
Main control box size:5.9 x 8.9 x 2.5cm
4 sensor system, double CPU, and advanced chipset for enhanced coverage and detection (0-2.5m).
With sound alert when the 4 cameras detect dangers.
The closer the obstacles, the louder and faster the sound alert.
Anti-freeze and rainproof.
The buzzer sounds in different frequency according to different distances. Details are shown in the following: