Crystal-Clear Clarity: The built-in 2K sensor and professional-grade lens allow you to view activity in picture-perfect resolution. See visitors in sharp detail as they approach your door. No Monthly Fee: Designed to protect your home as well as your wallet, eufy Security products are one-time purchases that combine security with convenience. All your data is stored locally, meaning you will never have to pay for cloud storage. Dual Power Options: Get half a year of coverage from one charge or non-stop power supply via a wired connection on the Video Doorbell camera. Expanded Field of View: The increased 4:3 aspect ratio of the Video Doorbell camera ensures you get a head-to-toe view of anyone who approaches and gives you the perfect viewing angle every time. Next-Level Detection: Have total control over what is detected through the Video Doorbell camera’s motion sensor, smart human detection, and activity zones. Receive real-time alerts when anyone approaches so that you never miss a delivery or keep guests waiting. Note: The warranty on this product is 12 months., Weight: 0.28 Pounds, Manufacturer: Anker