Haylou RS4 Max Calling Smart Watch with 1.91″ HD Display Dual Strap

Sensor: &nbsp;Heart rate sensor, motion sensor, blood oxygen sensor
Connection: &nbsp;Bluetooth: v5.3
System requirements: &nbsp;Android 6.0 and above, iOS9.0 and above
Application: &nbsp;Haylou Fun
Package Contains: &nbsp;1 device, 1 charging cable, 1 user manual,

Name: Haylou RS4 Max Calling Smart Watch with 1.91″ HD Display Dual Strap
Brand: Haylou
SKU: 450104423_PK-2142767338
Availability: InStock