Product Description of Yesido IO39 Smart Watch

Specification:

• Model: Yesido IO39 Smart Watch
• Display: 1.39-inch round screen, 360×360 resolution
• Material: PC + AES plastic body
• Chipset: Bluetooth 5.2 + H816D controller
• Battery Capacity: 250 mAh
• Battery Life: 3–5 days active use, 10–15 days standby
• Water Resistance: 1ATM (splash/daily water resistant)
• Connectivity: Bluetooth 5.2, compatible with Android 5.0+ and iOS 9.0+
• Touch: Full touchscreen control
• Sensors: Motion sensor, heart rate monitor, health tracking

Features:

• High-resolution 1.39-inch display for clear visuals.
• Bluetooth 5.2 for stable connection and calling.
• Heart rate monitoring and daily activity tracking.
• Multiple sport modes and health reminders.
• 1ATM water resistance for daily use.

What’s in the Box:

• 1 × Yesido IO39 Smart Watch
• 1 × Charging Cable
• 1 × User Manual