Novo Smartwatch F57L para uso internacional: Monitoramento de temperatura corporal, oxigenação sanguínea, frequência cardíaca, contagem de passos e entretenimento.

This shop is a wholesale store from the source manufacturer, and the following instructions are provided: 1. Our store only supplies cross-border e-commerce and foreign trade companies, supports ODM/OEM cooperation, foreign trade orders, and provides all-English instructions 2. All products are not available for retail purchase. Retail customers are requested not to place orders. Those who place orders on their own will not receive after-sales service and are not eligible for the seven-day no-reason return policy 3. Before placing an order, please consult customer service regarding the stock availability and product specifications to avoid unnecessary disputes; 4. If the product received has quality issues, please contact customer service within 2-3 days for a replacement. After-sales service is available through the after-sales channels. The warranty period is 3 months; discontinued machines are not covered. For damage caused by human error, a partial repair fee may be charged. Damage caused by water ingress is not covered 5. The price displayed on the link is not tax-inclusive. For bulk discounts, please consult customer service.