Xiaomi Redmi Watch 5 Active - Black

Bluetooth call: supported

Speaker: supported

5ATM water resistance

Wireless connectivity: Bluetooth® 5.3

Operating system: Xiaomi HyperOS

Compatibility: only supports smartphones with Android 8.0 and above, iOS 12.0 and above

Sensors: Heart rate sensor (with blood oxygen sensor) Accelerometer

TPU strap size: 135mm-205mm

Frame: Plastic (with metal spray coating)

Colour: Black

Product Dimensions: 4.91 x 4.04 x 1.14 cm