Bosch D7053 Multiplex Input Output Addressable Module recently tested working

Bosch D7053 Fire Safety Multiplex Input Output Module - USED

Silent Knight SD500-MIM Input Module. Used.

Bosch D7053 Fire Safety Multiplex Input Output Module - USED

Bosch D7044M Multiplex Mini Single-input Module Used

Bosch D7053 Fire Safety Multiplex Input Output Module

Bosch D7053 Fire Safety Multiplex Input Output Module - USED

Bosch D7053 Fire Safety Multiplex Input Module - USED with Bosch resistor