Includes: eufy Smart Display E10, Eufy NVR Security System S4 Max, eufy Wi-Fi Module Adapter for eufy NVR PoE System, Video Doorbell E340 (Battery Powered) eufy Smart Display E10: Instant Hands-Free Door Alerts; See Everything with Four Views on One Screen; Instant Playback Without Waiting or Buffering; Smart Daily Reports with Important Events; Monitor Everything, Anytime, Anywhere. eufy NVR Security System S4 Max: Triple-Lens Bullet-PTZ Camera in 4K Max View; Dynamic Tracking and Auto-Framing; Live Cross-Cam Tracking; AI-Powered Video Finder; Expandable Security, Effortless Setup; On-Device AI Agent; 3-Year Warranty. eufy Wi-Fi Module Adapter for eufy NVR PoE System: Seamless Integration with the eufy Ecosystem; Unified Device Management; Unlock NVR Features for Wi-Fi Cameras; Plug-and-Play Simplicity; One-Click Migration for Easy Transfer. Video Doorbell E340 (Battery Powered): Dual Cameras, Double Security; Color Night Vision for a Clear View; See What Matters in 2K Full HD Clarity; Battery or Wired, Your Choice; Pair with a Chime to Hear Alerts Throughout Your Home; Compatible with HomeBase S380 with firmware version V3.3.2.6 and above.