» Yellow light (red and green light at the same time) - the
door phone is powered from an external power source or
batteries fully charged or no batteries. Note: If no batteries
have been installed, the light will be yellow
» The LED is off - the door phone is in standby mode (low
power consumption)
The doorbell
Speaker
8 - User manual
Operation mode
Melody
selection
(38 melodies)
Volume control
(4 levels)