Video doorbell with 2K FHD clarity for clear and detailed viewing. 4:3 view offers a comprehensive picture of the entire front door area. Pop-up video call appears on phone once visitor rings doorbell. Offers dual power options. Quick release, rechargeable battery ensures an easy installation, while hardwire power option supports continuous 24/7 recording and 5-second pre-roll for motion-activated events. Can be integrated with devices like Eufy HomeBase S380 and Eufy Minibase Chime (T8023). Works with - Amazon Alexa - Google Home - iOS App - Android App Battery-Powered or Hard-Wired Bell Push 8m IR/Night Vision Range Camera Resolution: 2K 8 Melodies Adjustable Volume Real-Time Viewing Hub Not Required Works with - Amazon Alexa - Google Home - iOS App - Android App Battery-Powered or Hard-Wired Bell Push 8m IR/Night Vision Range Camera Resolution: 2K 8 Melodies Adjustable Volume Real-Time Viewing Hub Not Required