UI V2.0: User friendly design 7-inch colorful touch screen with resolution 1024 × 600 Standard PoE Stores messages and captured pictures in the TF card Remote unlocking via the client software or the mobile client Views live videos of door stations and linked cameras Supports wireless network Door Station 2 MP HD video intercom function Access control function Noise suppression and echo cancellation H.264 video compression Low illumination Tampering alarm Fisheye camera with IR supplement light Supports sub-modules'access (max. 8) Nametag customization Easy to and extend