Android Intercom System with Tuya app to look for visual doorbell devices and monitor or pick locks. It is can use the video door phone without any Indoor Monitor.

10.1-inch high-definition monitor with online graphic and video playback. Full duplex voice intercom is similar to a regular phone intercom. It also connects the security system and provides elevator linkage. With this device's advanced and secure Access Control System, your life will be more convenient, faster, and safe.

Android Intercom System for apartments. unlocking methods are password unlocking, IC card unlocking, face unlocking, calling the Indoor Monitor to unlock, and remotely controlling the mobile phone Tuya app to unlock.