Key Features. 2K Ultra HD Quality 6 months of use via one charge Increased Field of View IP65 Weather resistance 2 Way Audio Connects with Amazon Echo Dot No Monthly Fee. 2K and; WDR See visitors in sharp detail as they approach your door against any backlighting. Power-Savvy Connection The private low-power wireless connection between the Doorbell & Homebase reduces standby power consumption by 58%. Dual Power Options Half a year of coverage from one charge or non-stop power supply via a wired connection. Storage You Can Trust Military-grade AES-256 data encryption ensures your footage is kept private on transmission & storage. Enhanced Human Detection The on-device AI instantly analyses each event & accurately determines whether or not a human is present. This ensures only relevant alerts are sent & that you are notified in real-time. Customized Detection Draw an Activity Zone to customize 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 & check in anytime on what's happening outside your home. Respond in Real-Time Speak directly to anyone who approaches your front door via two-way audio. Tell your friends to come round the back or that you have just run out to get some milk. Interaction Made Easy Record & set up to 3 instant responses. When you are notified of activity simply select one of you pre-recorded responses to interact & give instructions. Note. This product requires a Home Base 2 to operate the doorbell alone will not work..