eufy Security Video Doorbell Chime, Add on Chime for S220/S330, Requires HomeBase 2 or 3, Simultaneous Ringtone, Adjustable Volume

Never Miss a Visitor: Play ringtones at multiple locations simultaneously. Official Accessory: Works with eufy Security Video Doorbell 2K (Battery Powered). Customize Your Ring : 8 fun ringtones to choose from. Adjustable Volume: Choose from 3 volume levels. Requires HomeBase 2 or 3: Works with HomeBase 2 and HomeBase 3., Weight: 0.44 pounds, Manufacturer: Anker