DD door/bell has an advanced motion sensor for sending alerts and video even when a visitor doesn't press the button. It is the only video doorbell with an "On-Demand” feature that allows you to see out of the door/bell camera at any time. You can even turn off your home's doorbell chime from the app, another door/bell exclusive.
DD Doorbell with PIR, it is a Wi-Fi enabled video doorbell that allows you to see who’s at your door from your mobile device - whether you’re at home, at work or on the go. When a visitor presses the button, it sends you a live video feed so you can see, hear and speak to the person at your door from iOS and Android mobile devices.
1/ Fixed the audio quality;
2/ Fixed the WiFi search and match the p2p function;
9Apps 4.9
