MB39D & MB39K-Call Bell System

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Description

MB 39D Screen Display
Frequency 433.92MHz
power supply DC59V/2A
humidity 10 – 80 %
temperature 0 – 45 ˚
Dimension 32cmx16cmx4cm
MB 39K Keyboard
Frequency 433.92MHz
cALLING mODE Button
Voltage DC5V-9V
Range 200 m
Dimension 10cmx14cm

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