4g lte smart watch

フィットネストラッカー 4G LTE スマートウォッチ アモレッドディスプレイ 24 / 7 健康監視

Factory OEM ODM Montre Connectee 4G LTE Smart Watch SIM Card Fitness Wearable Product Overview Factory OEM ODM Montre Connectee 4G LTE Smart Watch with SIM Card functionality for comprehensive fitness tracking and connectivity. Brand OEM Screen Size 41-43mm Battery Life 5 to 10 days Operating System ... もっと読む

IP68 防水 スポーツウォッチ 青少年向け

Voda Factory Custom Smart Watch IP68 Waterproof Sport Watch Factory OEM ODM 4G LTE Smart Watch with SIM Card functionality for comprehensive fitness tracking and connectivity, designed specifically for young people. Product Specifications Brand OEM Screen Size 2.06 inch Battery Life 5 to 10 days ... もっと読む