The Eufy Security S220 Wireless Video Doorbell Set includes a 2K resolution video doorbell with HomeBase 2 and an additional wireless doorbell. This security system features a Sony 2K sensor with distortion correction for clear video recordings at 2.5 times the standard brightness. The doorbell operates on battery power, providing 180 days of battery life on a single charge, but also supports wired installation. Videos are stored locally on the HomeBase 2 with military-grade AES-256 encryption for complete privacy control without subscription fees. The system offers human detection through on-device AI analysis, customizable activity zones to reduce false alarms, and two-way audio communication. The included wireless doorbell offers 8 selectable ringtones with 3 volume levels for placement throughout the home. The doorbell is IP65 weatherproof, operating in temperatures ranging from -20°C to 50°C, and measures 127 mm in height, 43 mm in width, and 25 mm in depth, weighing 330 g. The HomeBase 2 measures 120 mm × 120 mm × 35 mm and weighs 400 g. Installation requires no complex wiring and can be completed in minutes with the included mounting bracket, 15-degree wedge, and screw packs. The system integrates with Google Voice Assistant and Amazon Alexa for voice control and can use Echo devices as additional doorbells. The set includes the video doorbell, HomeBase 2, wireless doorbell, mounting materials, USB charging cable, extended cables for wired connection, power adapter, Ethernet cable, and quick start guide.