Haylou RS4 Plus - Product Specifications; Product Identification and Physical Attributes; Technical Performance and Durability; Power, Software, and Compatibility

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Note: Wearing the watch too loosely may affect the accuracy of heart rate sensor data
collection.
Strap Assembly and Disassembly
If you need to assemble or disassemble the strap, please refer to the diagram provided.
Note: After assembling the strap, ensure to pull it appropriately to confirm successful
assembly.
Additional Functions
For more functions and assistance, please scan the QR code or open the Haylou Fun app
on your mobile phone. Then, navigate to "My" and select "Help" to view the content.
Specifications
Product Name
HAYLOU RS4 Plus
Product Model
LS11
Main Body Size
45.2×37.2×10.4mm
Watch Weight (including strap)
57.6g
Resolution
368×448
Bluetooth Connection
Bluetooth V5.1
Battery Capacity
230mAh
Input Parameter
5V – 500mA
Battery Life
10 days (24 hours heart rate monitoring)
Dustproof and Waterproof
IP68
Working Temperature
0°C~45°C
Data Sync Platform
Haylou Fun
Equipment Requirements
Android 6.0 and above, iOS11 and above