The demand for communication services like video intercom for use in applications such as villas, apartments, Hotels,etc is becoming the standard requirement.
Based on the Android OS, TransTEL IP39-70 helps load the third party applications to a device (if enabled so in the device configuration) to offer additional various Home Automation, Security service and features. 
The Video Intercom System (VIS) comprises the following components:
- IP8100C : SIP Video Intercom Server (Community version)
- VP Series : SIP Video Intercom Server – Large Scale
- IP39-70 : SIP Android Control Monitor
- IP39-40 : SIP Video Access Door Phone