Features:Closed-loop wristband, elastic, easy to wear, easy to use, waterproof, damp-proof, shock-proof, and high-temperature resistanceEasy to carry, soft, comfortable to wearNo external power requiredApplication: Widely used in swimming pools, cold...
Features:Closed-loop wristband, elastic, easy to wear, easy to use, waterproof, damp-proof, shock-proof, and high-temperature resistanceEasy to carry, soft, comfortable to wearNo external power requiredApplication: Widely used in swimming pools, cold...