See a person from head to toe or a package on the ground with a 180 diagonal degree viewing angle optimized for the front door. Receive notifications when motion is detected and watch live streaming video from your smartphone or tablet. See and speak to visitors with clear two-way audio, or respond with pre-recorded quick reply messages when you’re busy. Receive a video call when your doorbell is pressed and never miss a visitor. Install without wires using the rechargeable battery, or hardwire to existing wiring for continuous charging.