This is a phone doorbell, he is mainly based on P2P platform development of form a complete set of mobile phone bell software use, as long as customers buy the doorbell, and through customer own mobile phones in the Google market or the apple store to download and install the doorbell software, can be achieved with the home or the office of the doorbell video calls, after confirm the visitors information, realize the remote unlock the lock on the software function, bring more convenience to your life. It's another very practical function is mobile detection alarm function, when someone in front of the bell and stay for some time and not ring the bell, equipment's own motion detecting function will alarm to the user's mobile phone, so that the user take pictures, video evidence or property.
