2K 3MP Ultra-Clear Video Monitoring – See who’s at your door in stunning 2K clarity with the 3MP camera. Capture sharp, detailed footage day and night with infrared night vision, ensuring reliable doorstep security and clear identification of visitors. 180° Panoramic View with Smart Tracking – The innovative rotating lens combines a 166° wide-angle view with a 30° pan feature to deliver up to 180° coverage, reducing blind spots and capturing head-to-toe images of visitors at your door. AI Human Detection & Instant Alerts – Advanced PIR motion sensing and AI human detection instantly notify you through the IMOU Life app when someone approaches your door, helping reduce false alerts while keeping you informed of important activity. Two-Way Audio & Smart Quick Responses – Speak directly with visitors from anywhere using two-way audio. Customisable quick voice replies allow you to respond instantly even when you’re busy or away from home. 100% Wire-Free with Long Battery Life – Powered by a 5000mAh rechargeable battery, the Doorbell 2S can last up to 120 days on a single charge. The included indoor chime doubles as a Wi-Fi extender and supports microSD storage for recordings., Weight: 1.3889122506 pounds, Manufacturer: Imou