Arlo Wire-Free Video Doorbell Bundle (Doorbell + Extra Battery) This smart video doorbell allows you to see your visitors from head to toe. You can also easily view or a package on the ground - the expansive 180-degree diagonal viewing angle is perfectly optimized for your 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. What's in the box 1x Arlo Wire-Free Video Doorbell 2x Arlo Rechargeable Battery 1x Flat Mounting Plate 1x Angled Mounting Plate 1x Security Release Pin 1x Battery Charging Cable 1x Wall mount screw kit 1x Wire extension kit 1x QSG