After three months of launching the Haylou RS3 smartwatch, the Haylou-Xiaomi sub-brand is back again and launched a new brand smartwatch called Haylou RS4....
In late 2019, Haylou launched its first smartwatch Haylou LS01. In 2020, Xiaomi released its second smartwatch in Haylou Series called Haylou Solar LS05....