Auto-detecting and auto-alarming mechanism
A beep indicated when turns to reverse gear
Display built-in 4-stage audible warning buzzer.
Left / right obstacle indication
MICROCHIP CPU from USA
Waterproof sensors
The sensors aid detecting potential back obstacles and enable accurate distance measurement
To make reversing safe and convenient
Detecting range: 2.5m- 0.2m
Operating temperature: -30centigrade~ + 85centigrade
Voltage: DC 12V, +/-2V (optional: 24V)
Frequency: 40KHz