Our DTMF Decoder Unit is a fully built and tested, cased DTMF (SMT) decoder module with 6 relays on a motherboard, supplied complete with 6 pin plug. Interface connections also available on screw terminals. All relay contacts also on screw terminals. We carry a small quantity in stock, but these are built to order for larger quantities or when out of stock.

Relay contact rating 12A 250V AC/24V DC