1080P HD Resolution: Standard for modern spy watches, offering clear Full HD recording.
Night Vision: Many models use infrared (IR) LEDs to record in total darkness up to 5 feet away.
Built-in Storage: Usually ranges from 16GB to 64GB, storing up to several hours of footage.
Battery Life: Most record continuously for 60 to 90 minutes on a single charge.
Motion Detection: Some models, like the 1080P HD Sports Watch Camera, only record when movement is detected to save battery and storage.