A:AnswerNo - For best installation practices, this device needs to be connected to an existing doorbell connection at the location where you want to install the device.
A:AnswerYes - The EZVIZ DB1C can work with your existing chime, please visit the website for a list of all the compatible chimes. EZVIZ DB1C power is rated at 16-24v
A:AnswerNo - EZVIZ DB1C is not ONVIF compatible.
Most features and external configuration can be completed using RTSP protocol. We have some steps that you can follow on the support section of the EZVIZ website.
A:AnswerNo batteries needed. The system is wired to the existing electric doorbell setup. Watch a YouTube video to see how it's done. Remember you need to have the doorbell added to your WiFi setup for it to work with the smart phone app.
A:AnswerNo - EZVIZ mobile app is used to view the live videos/ playback from your device if you have an SD card installed in the device. These services are 100% free to the user. If you opt to use the EZVIZ cloud subscription service, monthly rates do apply. For a list of monthly rates visit EZVIZ website