Doorbell with Chime, EZVIZ Model: DB2C Kit FHD1080p Advanced PIR Person Detection Tamper Alarm with 160° Vertical Field of View Included Wi-Fi Chime (Accepts MicroSD cards up to 256 GB) 5200 mAh Rechargeable Lithium Battery with Up to 6 m (20 ft) of Night Vision H.265 Categories for Video Technology: EZVIZ, Home Security, and Cameras