ELEKTROBOCK belaidis durų skambutis be baterijų (kinetinis) BZ39

Wireless doorbell with LED indication and battery-free (kinetic) button and a choice of up to 36 melodies from the Czech manufacturer.

Features of the BZ39 wireless doorbell:
Set includes a doorbell (receiver) for 230 VAC mains and a button (transmitter).
New technology in the transmitter (button) ensures battery-free operation
Modern design of the receiver does not take up unnecessary space in the socket for another appliance
3 modes can be selected on the receiver: ringing + flashing, ringing only or flashing only
Volume can be adjusted in 5 levels (100% / 75% / 50% / 25% / 0%)
It is designed for shorter to medium ranges.
Coded transmission at 433.92 MHz
Range up to 200 m in open areas
Range approx. 30 m in built-up areas
Receiver sound - 36 tunes
Button is factory paired with the receiver
Self-learning code system allows multiple receivers and transmitters to be paired
Optical transmission indication on the button
Name tag frame on the transmitter (button)

Technical parameters
Doorbell type wireless
Power supply 2 mains (230 VAC/ 50 Hz)
Volume 60 dB
Sound 36 melodies
Consumption 0.2 VA
Degree of protection IP20
Operating temperature 0 °C to 40 °C
Outdoor range 200 m
Range in built-up areas 30 m
Sensitivity -102 dBm
Transmitter
RF power 10.0 mW
Frequency 433, 92 MHz
Degree of protection IP44
Operating temperature -20 °C to 40 °C