This watch has the function of Scientific Sleep Tracking. The tracker tracks your sleep automatically, and analyze your sleep quality with deep sleep, light sleep and awake time on "Da Fit" APP. You can adjust your work and break time, let's get a good sleep.

This is a GPS Pet Collar Tracker. Ji dor 10 million pet dogs are lost every year for various reasons. The owners tried their best to find, but few could be recovered. It's better to protect in advance than to search after th event. Now we have it