2016 koontech SIP Speaker with 4W Class D amplifier A4

highway call box IP speaker Amplifier VoIP Intercom Module SIP Speaker A4

Applications:

As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Generation facilities...

A good ideal telephone for use in wet or corrosive atmospheres

DTMF(Dual Tone Multi Frequency)

Standard and SMART Analogue and VoIP-SIP options available

Matching with most PABX, PBX and PAX systems

Koontech We are factory specializing in the manufacture and export of telephone, especially in industrial emergency telephone.SIP Phone. ours products waterfroof, Vandal resistant with top quality. we mainly devote to the R&D,manufacture and sales of the Telephone remote management system of tourists emergency help phone,special telephone terminal and RFID. The production covered by Analogue / Fiber optic system and wireless GSM telephone system.