Haylou RS4 Max Calling Smart Watch

Technical Specification of Haylou RS4 Max

Design

•  Body Material: Metal
• Size:  48.3*39*11.4mm (mm)
• Weight: 61.3g ( including strap)
• Button: 1 side button
• Strap Type: Magnetic silicon
• Watch strap size: 22mm
• Water-resistance Grade: IP68
• Color: Midnight blue/Star silver

Display

• Display Type: TFT HD display
• Display Shape: Square 
• Display Size:  1.91’’ 
• Display Resolution: 320*380 Pixel
• Cloud-based watch faces: Yes

Battery

• Battery Capacity:  270 mAh
• Battery Life: In daily usage mode, the battery life can reach up to 9 days, and the standby time can reach up to 25 days.
• Charging: Up to 2 hours
• Charging type: Magnetic

Sensors & Connection

• Sensor: Heart rate sensor, motion sensor, blood oxygen sensor
• Connection : Bluetooth: v5.3
• System requirements: Android 6.0 and above, iOS9.0 and above
• Application: Haylou Fun