Motorola MBP49 (also MBP50, MBP36XL) Baby Monitor extra Camera & cable - REF #44
MBP49 parent units with serial numbers beginning:4183 andVT1611 andVT1612. MBP50 parent units with serial numbers beginning:4133 andVT1611 andMB5017. MBP36XL parent units with serial numbers beginning:4186 and36XL.