The Alpha Communications AT700MSE AlphaTouch series hands-free type 7.0" touchscreen IP color monitors provides the most advanced video-intercom system available, for any size building, with any number of monitors, door stations, and remote cameras. The AT700MSE is a SIP-enabled indoor monitor for multi-functional communications. At the core of the AT700MSE is a large capacitive touchscreen and intuitive Android operating system. All AT700MSE monitors feature a crystal clear 7.0" color TFT LCD capacitive touchscreen monitor (measured diagonally), electronic call signaling, enhanced echo-cancellation duplex type hands-free voice with door release capability and other functions based on the unit's firmware.