Long range over 200m.
Selection of 38 different melodies and simple ringing.
Transmitter battery (included) with a minimum one-year autonomy, with an average use of 20 rings per day.
Installation without any wiring and without the need for electricity.
The transmitter is powered by a 9V battery (included).
The receiver is powered by 2 AA 1.5V batteries (not included).
