sascha.strebel2 years ago000Hello everyone Can this screen be wired directly to the power supply? Or is it battery operated? Is it compatible with the Ring Doorbell 2?Show in original language (German)1 answerFormer employee2 years ago000According to our information, the screen can only be used via mains operation and can be connected directly to the power supply. This screen is only compatible with the Hikvision intercom system.Show in original language (German)