New S18/T21 Bluetooth Call Smart Watch 1.43AMOLED Blood Oxygen Heart Rate Monitoring IP68 Waterproof

This store is a shop, and we would like to provide the following explanation: 1. All products are not available, please do not place an order. If you place an order on your own, there will be no after-sales service and no returns or exchanges 2. Customers need to apply first; only after approval can products be listed on this store. If customers list products without approval and receive complaints, this store will not withdraw the complaint 3. Customers please strictly adhere to the market guide prices set by our factory for sales. Those who engage in low or arbitrary pricing will be reported and suspended from our platform through patent and image intellectual property rights. Thank you