Telephone Equipment Electronic Project Kit Module
Telephone activated relay board, sound amplifier, call logger, conversation recorder and ring detector kits and modules for hobby, education, industry
Telephone Equipment Electronic Project Kit Module
Telephone activated relay board, sound amplifier, call logger, conversation recorder and ring detector kits and modules for hobby, education, industry
Telephone Equipment Electronic Kits & Modules
We have a wide choice of telephone activated relay boards, sound amplifiers, call loggers, conversation recorders, ring detectors & surveillance bugs for hobby, education & industrial applications.
