eufyCam 3/3C System (with S380 HomeBase 3) supports Face Recognition. Face Recognition is enabled on S380 HomeBase 3, thus the Face should be added to the HomeBase System. You can add a Familiar Face by going to HomeBase Setting > Face Management.

3 ways to add Familiar Faces

• Manually adding by taking a photo
• Manually selecting from phone album

• Exchange the Stranger Faces into Familiar Faces

There are more details about Face Management Function: Introducing Face Management Function of S380 HomeBase (HomeBase 3) 

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