Eura ADP-80A3 Wireless Intercom Kit The set includes: Eura ADA-90A3 outdoor panel - 1 pc; Eura ADA-80A3 uniphone - 1 pc; protective roof - 1 pc; quick manual. THE Eura ADP-80A3 WIRELESS INTERCOM KIT consists of a uniphone and an outdoor station. The handsetless intercom supports 1 entrance, allowing you to open a gate, for example. It also features a 3-level ringtone volume adjustment, and the user can also select 1 of 16 chime melodies. The device has a built-in battery that is charged via a microUSB port (on the back of the device). The outdoor station communicates with the uniphone using the 426-440 MHz band. It has a backlit call button (when communication with the uniphone is established). It is powered by 12V DC. It has a protective roof that protects against adverse weather conditions. It is designed for surface mounting. The built-in antenna ensures communication up to 100 m (in open area). TECHNICAL SPECIFICATIONS: . OUTDOOR STATION: . communication type: wired; in order to open the bolt, a prior call from the outdoor station must be made; operating frequency: 426 - 440 MHz; operating range: up to 100 m - in open area; housing material: plastic; mounting method: surface-mounted; protective roof: yes; protection rating: IP44; operating temperature: -10oC..+50oC; supply voltage: 12V DC; current consumption: