Security & Safety: Keep you and your family safe & secure by viewing whoever is at your door through your smartphone. 1080P FHD Day/Night Vision: The wireless video doorbell camera provides a 1080P HD resolution coupled with the night vision and 180 ° Wide Angle lens view, to capture anything at your front door both day and night. Smart Motion Detection and Alerts: The built-in PIR motion sensor detects people at your door. You’ll get a push notification on your phone if someone pauses too long. Check suspicious activity any time. Two Way Audio: The video doorbell camera provides a live camera view and intercom operation. Recorded footage from trigger alerts can be stored using cloud storage or a micro SD card. Easy Installation: Mount with the provided screws and wall anchors. For power, insert two 18650 rechargeable batteries (included) and recharge via the doorbell USB port. Connect the doorbell and your phone to your 2.4GHz (not 5GHz) home Wi-Fi, and follow setup in the app.