Sentrylink is a smart video intercom solution. Doordeer app is an important tool for: - Remote open front door by swiping on mobile screen of this app. - Live video and audio to check the front door. - Share doorcode to guests who can use it to open front door in the specified period. - Search all unlock logs from cloud storage and playback. - Receive call message and start video-talk with the visitor in front of doordeer panel.
