SwitchBot Smart Video Doorbell with 2K resolution, convenient operation from outside the home. - Brand: SwitchBot - Model Name: Smart Video Doorbell - Resolution: 2K - Features: Monitor function, operation from outside the home - Included items: Main unit, instruction manual - Color: White I installed it once, but it didn't suit me, so I removed it after an hour. There are some minor scratches from the installation, but since the usage time was only one hour, please understand that. No claims, no returns. Please confirm receipt of the product after it arrives.