valentine gift WIFI connection, no wire needs, achieve a two way intercoms between the doorbell and mobile phone.Real-time mobile phone, support two way calls, photos, recording, caring for your family makes you more securesupport 2.4G WIFI (Not support 5G Wifi) Equipped infrared night vision, automatically open at night Two way audio: communicate with visitors through two way audio,With noise cancellation microphone. It is weather ,You can monitor your front door by watching real time video Easy installation: download the APP and connect it to the doorbell. No wires and cables are required.No matter where you are, You can the information The doorbell can be controlled by APP, automatical work model, intelligent and portable.Portable in size and weight, convenient to install The doorbell can be controlled by APP, automatical work model, intelligent and portable.