Includes: Video Doorbell E340 (Battery Powered), eufy Smart Display E10, eufy Security Simple Chime, Battery Pack, Entry Sensor. 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. 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 Security Simple Chime: Made for eufy Video Doorbells; Choose from 10 Chimes; Stable Dual-Band Connection; Quick and Easy Setup; Loud and Reliable Alerts Battery Pack: Long-Lasting Backup Power; Easy to Install and Remove; Charge with USB-C; Official Accessory. Entry Sensor: 2-year battery life; For Doors and Windows; 100-Decibel Siren; Easy Installation.