MB49D & MB49K-Call Bell System

Product Description

MB 49D Screen Display
Frequency 315MHZ/433MHZ
Speaker Volume 2 Speaker, 16 time volume change
Power Supply DC-12V2A
Display digit 4 Digit
humidity 10 - 80 %
temperature 0 - 45 ˚
Dimension 56cmx11cmx5cm
Weight 2 Kg
MB 49K Keyboard
Calling Mode Button
Power Supply DC-5V1A
Range 200 m
Dimension 5cmx14cmx3cm