EZVIZ HP7 2K 3MP Smart Home Video Doorphone Dual Band Two Way Talk Waterproof RFID Intercome Video Doorbell CameraFEATURES: Flexible door release locking: Heavy dangling keys are now a thing of the past. This Wi Fi doorbell with camera offers you much easier access controls. You can open your door using the intelligent RFID, via the indoor monitor or EZVIZ app. 2K resolution and 162 vision: This door intercom with camera has a viewing angle of 162 and 2K resolution, so you can see the postman from head to toe. This doorbell also offers 5 m IR night vision for