4" Doorphone (Intercom) with touch buttons, door unlocking, PW02 adapter, white

Intercom - 4" Color Display with Built-in Microphone, Speaker Control with touch-sensitive buttons You can remotely open the door lock with the button When you turn on the intercom, you can watch a live broadcast from the doorbell video camera The intercom supports the connection of an additional call button, e.g. at another door or gate. The intercom supports the connection of 3 additional intercom devices, e.g. placed in other rooms or places You can choose one of 25 polyphonic ring signals. Specifications: Power supply: DC14.5V / 0.8A Power consumption: 5 W (max.) / 0.3 W (standby mode) Resolution: 480 * 272 digital LCD panel Wiring 4 wires Effective length: Maximum distance between the call button and the intercom 100m Dimensions: 180 * 112 * 17mm Weight: 260g