Crystal-Clear Welcome in 2K FHD: Experience 2K FHD clarity with 4:3 view for clear and detailed visuals of your visitors. Even at night, the crisp images ensure you never miss a detail. Enjoy enhanced performance by upgrading your app to the latest version for a seamless user experience. Real-Time Chat, Seamless Experience: Stay connected with your visitors instantly. When someone rings the doorbell, a pop-up video call appears on your phone. If you're not home, you can set up quick responses and ask visitors to leave voice messages, ensuring you stay informed. Powered How You Like with Dual Power Options: Enjoy versatile installation options with dual power choices. The quick-release rechargeable 6500mAh battery allows for easy setup and mobility; When wiring, ensure the battery is inserted into the doorbell for proper function. Always turn off the power at the circuit breaker when replacing the battery or installing an SD card (not included). Note: Hardwiring requires a DIY installation process, including bypassing your existing chime to ensure proper functionality.Note: Hardwiring requires a DIY installation process, including bypassing your existing chime to ensure proper functionality. Get 24/7 Protection with Hardwire Power: For uninterrupted security, hardwire the doorbell to your existing doorbell wiring. This ensures you never have to worry about ppower outages and enables continuous 24/7 recording and 5-second pre-roll for motion-activated events, providing constant protection. Note: Your existing chime needs to be bypassed to ensure proper functiconality. Compatible with HomeBase 3, Works with Alexa Google Assistant: Seamlessly integrate your doorbell with various devices. Pair it with the eufy HomeBase S380(Sold seperately), eufy Minibase Chime (Sold seperately), and enjoy compatibility with Alexa and Google Voice Assistant devices, making your smart home experience more connected and convenient.