Haylou RS4 Plus User Manual

4
Device Overview
Note: You can wear it with confidence as the watch is made of healthy materials that
have undergone strict allergy testing. However, due to individual differences in skin
sensitivity, if you experience any discomfort when wearing it, please stop wearing it and
consult a doctor.
Package list: Watch, Charging Cable, User manual.
Power Button: Long press to turn on
the device when it's off, and long
press to turn it off when it's on. In the
locked screen state, a short press will
wake the screen.
Charging Contacts
Heart Rate Sensing Area

Haylou RS4 Plus Specifications

General

Display Size	1.78 inches
Display Type	AMOLED
Resolution	368 x 448 pixels
Battery Life	Up to 10 days
Water Resistance	IP68
Connectivity	Bluetooth 5.1
Sensors	Heart rate sensor, SpO2 sensor, Accelerometer
Strap Material	Silicone
Weight	57.6 g (with strap)
Compatibility	Android 6.0 or above, iOS 11.0 or above
Colors	Black, Silver