Power Supply - Comtel One Digital Bedienungsanleitung

DIGITAL TECHNOLOGY AND APRS
This baby monitor employs full digital technology with zero interference.
The unit can automatically select free channel or hop to free channel during
communication to avoid interference from other electronic devices. In
addition, thanks to the Automatic Power Reduction System (APRS) which
senses the distance between baby and parent unit and automatically
reduces the emission power from baby unit when the two units are in close
vicinity. The level of radiation to baby is greatly reduced.

POWER SUPPLY

(A) Baby unit and Parent unit
1. Operation using AC adapter (recommended)
The unit can be operated on AC mains using the supplied 6V switching
power supply. Connect the output plug of switching power supply to DC
jack 12 or 24 of the unit, make sure the polarity is correct. The battery will
be cut off once the switching power supply's output plug is inserted into the
DC jack.