Ayr Ding_dong. The Intelligent Bell

There is nothing to lose High definition camera with night vision and automatic transmission from day to night. 4 infrared LEDs will protect your home 24 hours a day, 7 days a week. Motion sensor with sensitivity adjustment and loop recording. In case of any movement, the camera immediately sends a warning to your mobile phone. Monitors your door at any time, wherever you are.Wide viewing angle. Viewing angle of 120 ° and 1080p, allowing a wider and more clear view.Voice bidirectional communication. Integrated microphone and speaker allow a two-way real-time conversation. Imagine seeing, listening and talking to the person who called to your door, from your smartphone, tablet, etc., even if you're not at home. View real-time video and controls the front door from remote from the app.Built-in rechargeable battery. Lithium battery from 4400 mAh built-in, with great resistance and low energy consumption. 4 months without charge (10 times a day, about 15 seconds each time). Charging via micro USB. You can upload your device via the included micro USB cable. Store your videos. Micro SD card slot. You can watch videos at any time. The oldest video will overwrite when the memory card is full. * Micro SD card not included. Max 64 GB.Configurable wireless doorbell included. * A necessary USB power source 5 V / 1 A. Not included.