ALTARRA

ALTARRA ALTARRA

ALTARRA - Wireless doorbell

ALTARRA - Wireless doorbell - Receiver power : AC100V-230V  Power consumption : 0.25W  Working frequency : 433MHz Distance of transmission : Open distance 150M Music : 38 melodies  Ringtone volume : 50dB/m

Receiver power : AC100V-230V  Power consumption : 0.25W  Working frequency : 433MHz Distance of transmission : Open distance 150M Music : 38 melodies  Ringtone volume : 50dB/m