Crystal-Clear Welcome in 2K FHD: Experience 2K FHD clarity for clear and detailed visuals of your visitors. Even at night, the crisp images ensure you never miss a detail. The 4:3 view offers a comprehensive picture of your entire front door area, enhancing your security and awareness. 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, providing a live preview. 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). 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 power outages and enables continuous 24/7 recording and 5-second pre-roll for motion-activated events, providing constant protection. Compatible with HomeBase S380, Works with Alexa: Seamlessly integrate your doorbell with various devices. Pair it with the eufy HomeBase S380, eufy Minibase Chime (T8023), and enjoy compatibility with Alexa and Google Voice Assistant devices, making your smart home experience more connected and convenient. The Video Call is currently only supported for Solo use. The HomeBase S380 version that supports Video Call is expected to be released in December. Currently, the T8023 Minibase Chime can only be used as an indoor "ding-dong" chime via the App >> Doorbell Setting >> Indoor Chime >> Minibase Chime. The SD card can only be placed inside the doorbell to store videos.