It has an impressive 720p HD video resolution, as well as great night vision that lets you see things clearly even in complete darkness. With the YYGIFT Smart Video WiFi Doorbell’s motion sensor technology, you’ll receive alerts on your phone whenever someone rings the doorbell. You can also easily adjust the sensitivity so you won’t be troubled with false alarms. You can choose to ignore or answer the call, and even take a photo or video clip of your visitor. And thanks to the system’s built in microphone and speaker, you can easily communicate with whoever’s at the door, with impeccable audio quality that makes communication convenient. Additionally, you can integrate the system to an electronic lock and set a 6 digit code to unlock the door.