Ezviz DB2C Wire-Free Video Doorbell with Chime Never miss a knock at your front door wherever you are. The DB2C is a smart doorbell kit that contains a wire-free video doorbell and internal chime. No rewiring is necessary, you can see and hear your visitors and answer the door from anywhere. Enjoy it's smart and convenient powerful features 1080p160° Vertical Field of View Advanced PIR Person Detection Tamper Alarm H.265 Video Technology 5200 mAh Rechargeable Lithium Battery Wi-Fi Chime Included Supports MicroSD card up to 256 GB) Night Visionup to 6 m (20 ft.) The Ezviz DB2C Guards your home day and night. Equipped with 236 W FHD lens, this DB2C video doorbell delivers 1080p images and captures a large view with a wide 160° angle. Night vision ensures safety and protection for your home – even in the dark. Real-time two-way talk Never miss a visit from friends, deliveries, or takeaway! With its built-in microphone and speaker, the video doorbell lets you instantly talk with the person at the door wherever you are via the EZVIZ App, helping you keep up with daily life Instantly find out who's approaching Featuring PIR motion detection, the doorbell can intelligently distinguish human bodies from other objects and instantly initiate the necessary alerts, securing your home around the clock, day & night. *For other motion alerts, such as those triggered by the neighbor's dog, you can turn off this function via the EZVIZ app The PIR function makes the doorbell sense human motion at the distance of 2, 3, or 5 meters from the doorbell. Distances are based on EZVIZ lab data; actual distance depends on the actual conditions. Double tamper-proof for better protection Demolition alarm. When the doorbell is forcibly removed, an alarm will sound and a message will be instantly sent to your mobile app. *note this “Anti-tamper Alarm” function is on by default, but can be turned off in the app Cloud account binding. The doorbell is bound to the cloud account, and cannot be reused unless the owner unbinds it. The chime sounds at up to 65 decibels within a three-meter radius and is equipped with 20 pleasant ringtones to choose from. You never miss a ring/call at home even without your phone Wire-free design Set up your doorbell in minutes using Wi-Fi – no extra wiring required. The doorbell is equipped with a 5200 mAh rechargeable battery. Combined with its low power consumption mode, it’s more durable on a single charge H.265 video technology. The DB2C doorbell features the advanced H.265 video compression technology, achieving better video quality with only half the bandwidth and half the storage space of the previous video compression standard (H.264)