Tranhoo INT is a professional exporter with more than 10 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. We serve customers with overall cost-effective products, fast delivery, and quality ensured and continuous after-sales technical maintenanceOur quality:1. All products Passed SGS, CE, RoHS, FCC and MSDS certifications2. 100% QC inspection before shipment3. Best quality and service with competitive priceOur Advantages:1. Our own brand is top 10 brands in outdoor sport, very popular at Amazon;2. We have our own private molds with elegant design and good quality;3. Company logistics: we set up the warehouse in U.S., European, Canada, Australian, Japan, etc., and we give all our customers the best and fast logistics solutions;4. And we supply the best After-sale service for our customers all over the world.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:1. Customer developed their app based on our provided SDK/API app2. App is developed based on our app VeryFitpro for heart rate (change logo, change UI)Contact Us Today to begin sourcing.