Eufy Battery Video Doorbell Slim 1080p Black Wi-Fi Video Doorbell Kit, 1080p-Grade Resolution, 120-day Rechargable Battery, No Monthly Fees, Human Detection, 2-Way Audio, Free Wireless Chime with 16GB memory card for free local storage. Easy to install, no wiring required. Depth: 29 MM See Them Arrive in Full HD: Get a crisp 1080p-grade 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 Wi-Fi chime form a closed, low-power wireless connection allowing for 120 days of flawless front door coverage from a single charge*. 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 Install can be completed in minutes and without the hassle of complicated wiring. The slim design ensures it can fit seamlessly onto any doorframe. Your Data Securely Stored : Every moment captured is stored locally on the Wi-Fi doorbell chime inside your home via advanced encryption. Height: 131 MM Width: 45 MM