Intended Use; Technical Data - Silvercrest Z31370A Operation And Safety Notes

Introduction
Wireless Doorbell
Introduction
Keep these instructions in a safe place. If you pass the product
on to anyone else, please ensure that you also pass on all
the documentation.

Intended use

This product is intended for the wireless transmission of the doorbell
chime. The product is not intended for commercial use.

Technical data

Range:
Transmission frequency:
Battery types:
Receiver:
Transmitter:
6 GB/IE
100 m (unobstructed area)
433 MHz
Receiver: 2 x 1.5 V
Transmitter: 1 x 3 V
Audible signal volume (at maximum volume
setting): min. 73 dB (at a distance of 1 m
from the device)
IP rating: IP44
(type AA / LR6),
(type CR2032)