The Ezviz DB2C Kit is a wireless video doorbell that allows you to see and speak to visitors from anywhere using the Ezviz app on your smartphone or tablet. With a high-resolution 2160p camera, wide-angle lens, and night vision, you can see everything clearly, day or night. The doorbell is powered by a long-lasting, rechargeable battery and is weather-resistant, making it reliable and convenient for any home. Plus, the wire-free design and easy installation make it a quick and hassle-free addition to your home security system.