The ‘phones in question are particularly interesting, as they turned out upon inspection to be a two-way radio in disguise. Cracking them open revealed a radio board and a logic board ...

RETEVIS reliable walkie talkies with industrial grade As a global brand in the two way communication industry, Since 2010, RETEVIS begins R&D for RETEVIS two way radios. RETEVIS reliable walkie ...

Digital modes are ... broadcast over the air. Codec 2 is an open standard unlike other audio codecs. M17 also supports reflectors, which can link individual radios or entire repeaters together ...