See Them Arrive in Full HD: Get a crisp 2K view of anyone who approaches your front door. The advanced WDR and 4:3 aspect ratio ensures you get a color accurate, head-to-toe image every time. 120-Day Front Door Security: The doorbell and HomeBase form a closed, low-power wireless connection allowing for 120 days of flawless front door coverage from a single charge*. No Monthly Fee (No Subscription Required): Designed to protect your home as well as your wallet, eufy Security products are one-time purchases that combine security with convenience. Slim, Sleek, and Easy to Set Up: Installation* can be completed in minutes, without the hassle of complicated wiring. The slim design ensures it can fit seamlessly onto any door frame. Your Data Securely Stored: Every moment captured is stored locally on the HomeBase inside your home via military-grade encryption.