25 Starting Installation
KATVR-Back Sensor
1
2
3
4
5
Working status indicator
Charging status indicator
Red button switch
Micro USB charging port
Six-digit red dialer
Caution
Red indicator: when it is on, it means the power supply to the KATVR-Back Sensor is normal
but it is not connected to the KATVR-Central.
Green indicator: when it is on, it means the KATVR-Back Sensor is connected to the KATVR-Central.