Smart Wireless Video Doorbell with Remote Control: No matter where you are, open your door with 1080p HD video during the day and infrared and two-way audio at night. 65 viewing angles, details are at the door, reliable and practical. WIFI connection: Portable doorbell, no cables required, two-way intercom between the doorbell and mobile phone is realized. Mobile phone in real time, support two-way calls, take photos, record, take care of your family and make you safer. (The voice switching function has been improved, and you can easily manage strangers' visits when you are alone at home.) APP control: The doorbell can be controlled by APP, automatic, intelligent and portable working mode. Portable in size and weight, easy to install and remove. (No need to punch holes, supports 3M adhesive stickers, also supports punch-through installation, long standby time, no plug-in required) Two-way intercom: WIFI connection, wireless doorbell, realize a two-way intercom between the doorbell and