Alphatech is a manufacturer of analog, GSM, VoLTE 4G and VoIP intercoms for elevators

Overview of Alphatech elevator intercoms with analog, GSM, or VoIP interface:

2-wire version, analog line only:

• Analog Lift Call Line 
• Analog Brave Link Lift Watch

2-wire version with GSM gateway:

• Analog Lift Call Line with Analog Brave GSM gateway 

4-wire version with integrated GSM module and VoLTE 4G module:

• GSM Lift Watch Voice and 4G GSM Lift Watch Voice

VoIP audio-video version for connection via UTP cable or 2-wire LAN converters:

• Alphatech IP Lift