ELEKTROBOCK belaidis durų skambutis su dvipusiu ryšiu BZ912

Features of BZ912:
Choice of five types of Sirens.

1x receiver and 1x transmitter

Two-way communication brings the following advantages:
high reliability of signal transmission
higher immunity to interference
receiver's return confirmation of signal reception (if we press the button at the door and the red LED lights up, we are sure that the welcome tone has sounded inside and the owners of the house will come to open the door)
indication of a low battery in the transmitter (a rapidly flashing battery in the receiver alerts you to a battery change in the button)
long range in an open area up to 300 m!

The loudness and long range make it suitable for INDUSTRIAL HALLS, WORKSHOPS and also for people with hearing impairment!

Technical parameters
Doorbell type wireless
Power supply 2 mains (230 V/ 50 Hz)
Volume 90 dB
Sound siren
Consumption 1, 5 VA
Degree of protection IP20
Operating temperature 0 °C to 50 °C
Outdoor range 300 m
Range in built-up areas 100 m
Sensitivity -102 dBm
Transmitter
Power supply 3, 0 V CR2430
RF power 10 mW
Frequency 433, 92 MHz
Degree of protection IP65
Battery life up to 5 years
Operating temperature -20 °C to 50 °C