Key Features . 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 colour 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 Installation 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 encryptionStorage in Your Hands All recordings are stored directly onto your Wi-Fi Chime’s SD card that is located inside your home. This means that even if someone were to forcibly remove the doorbell all your data will remain secure.*SD Card must be purchased separately. Smart Human Detection The on-device AI instantly analyses each event and accurately determines whether or not a human is present. This ensures only relevant alerts are sent and that you are notified in real-time. A Clear View No Matter How Bright WDR allows you to see visitors in sharp detail as they approach your door against any backlighting. See from Head to Toe The increased 4 3 Aspect Ratio ensures you get a full-body view of anyone who approaches. Who’s There? Receive facial snapshot notifications so that you can quickly check who is at the door. Respond in Real-Time Speak directly to anyone who approaches your front door via two-way audio. Tell your friends to come around the back or that you have just run out to get some milk. Customised Detection Draw an Activity Zone to customise the area in which motion is detected. Exclude busy pedestrian areas or roads to reduce the number of false alerts you receive. Hey Alexa Show Me My Front Door Connect your Doorbell to Google Voice Assistant or Amazon Alexa and check in anytime on what\'s happening outside your home. .