This P21 intelligent wireless visual doorbell is developed and designed by Aijian Electronics Co., Ltd. (EKEN ELECTRONICS LIMITED) for smart home security scenes. The product adopts simple and smooth body shape, with atmosphere halo light effect, taking into account visual beauty and interactive recognition. Support 2K ultra-clear video, 2.4G WiFi wireless connection, humanoid detection, two-way voice call, with indoor ringing, mobile phone remote real-time monitoring, cloud storage, convenient installation. Break through the space limitation, check the dynamic outside the door anytime and anywhere, two-way voice communication with visitors, and provide reliable protection for home safety. The design balances the functionality, ease of use and appearance texture of home security, and adapts to the modern home decoration style.