Full Description Introducing the Comelit 2703U 2-Button Intercom Handset, a versatile addition to the Comelit MINI series. This universal door-entry phone is compatible with a wide range of door-entry phone systems from leading international manufacturers, making it the perfect choice for replacements, repairs, and upgrades. With its key button and additional button for extra services, each with an independent function, this handset offers users with enhanced flexibility and convenience. You’ll also benefit from an electronic ringtone, adjustable call volume, and a privacy function that can be activated by a simple 3-position selector, and is clearly indicated by a red light. This universal intercom handset goes further by allowing you to control loudspeaker volume and microphone volume, meeting a variety of requirements. Plus, it’s compatible with systems featuring both positive and negative common configurations. Easy Installation The Comelit universal intercom handset is easy to install and connect. It is powered by the door entry system, so there is no need for a separate power supply. Simply connect the 2703U to the door entry system using two wires, and it is ready to use. The Comelit 2703U is a versatile and affordable door entry phone that is ideal for a wide range of applications. It is easy to install and use, and it offers a number of features that make it a popular choice for both residential and commercial users. Measuring at a compact 103x190x30mm, this handset is designed to provide universal compatibility and excellent performance for your intercom needs. Upgrade your door-entry system with the Comelit 2703U 2-Button Intercom Handset today.