Shenzhen IU smart is a professional exporter with more than 8 years' experience. We provides one-stop service OEM/ODM for smart wearable devices, including 24-hour dynamic heart rate monitor smart bracelets, smart bands, fitness tracker, smart watches and many more Wide Range of Products.With strong development and production capacity, we can meet our customers' different requirements to the largest extent, This one-stop purchasing saves your time and cost. Flexible Cooperation Terms: Accepting OEM and App Customization: Except for accepting OEM logo on smart band, OEM on packing box and user's manual, we also support app customization.About app customization development: Customer developed their app based on our provided SDK/API app;App is developed based on our app Zeroner Health Pro (change logo, change UI) ect... and we are willing to work with importers, distributors and retailers worldwide.We serve customers with overall cost-effective products, fast delivery, and quality ensured and continuous after-sales technical maintenance,All products Passed SGS, CE, RoHS, FCC and MSDS certifications; 100% QC inspection before shipment .Best quality and service with competitive price ,we supply the best After-sale service for our customers all over the world.