Other information:
   Specification
TemperatureResistance (kΩ)°C°F-40-4052.15-20-416.520326.020682.45401041.11601400.54801760.29
 ...
   
   First stage alert
If a vehicle is detected within the 
boundary of the system, a warning 
light will illuminate on the outside 
rearview mirror.
Once the detected vehicle is no 
longer within the blind spot area, the 
warning will turn off according to the 
driving conditions of the vehicl ...