MB55D & MBB5-B-Call Bell System

Product Description

MB 55D Display
Frequency 433.92MHz/315MHz
Voltage 12V
Capacity 255 PCS of transmitter
Number 0001 - 9999
Dimension 200 mm (w) x 130 mm (h) x 30 mm (d)
MBB2 Call Button
Key Call
Function 100% water resistant