Cost-effective smart watch bracelet IP67 waterproof heart rate monitor BP antiskid watch strap fitness watch smart bracelet
Cost-effective smart watch bracelet IP67 waterproof heart rate monitor BP antiskid watch strap fitness watch smart bracelet FITUP v16 Product name: V16 smart bracelet CPU: Nordic 52832 Control mo
- Model: Cost-effective smart watch bracelet IP67 waterproof heart rate monitor BP antiskid watch strap fitness watch smart bracelet