DT NO.I 7 1.9 inch TFT Screen Smart Watch, Support Bluetooth Call/Menstrual Cycle Reminder1. Chip: Realtek RTL8762DK 2. andiord system: support Android 4. 4 and above 3. ios system: IOS 10. 0 or later 4. Heart rate sensor: Zhanheng BD1662_I2C 5. Bluetooth: dual Bluetooth 5. 0 6. Waterproof level: IP68 7. Product technology: zinc alloy + IML 8. Screen size: 1. 9 inch TFT high definition square screen 9. Screen resolution: 390*435 10. Screen material: glass (OGS) 11. Wristband material: silicone 12. Battery model: 551830 polymer 13. Battery

One Package Size 12cm * 13cm * 27cm / 4

Static effective pixels: 4 million

- TD-SCDMA: B34/39

one slot can be used for mobile phone charging

TYPE-C charging interface

Compatible with various smart card operations for digital authentication and security

one-key adjustment

IP67 waterproof

can switch

Loading Container 20GP: 322 cartons * 19 pcs = 6118 pcs

One Package Size 27cm * 18cm * 3cm / 10

You may feel a little uncomfortable when you use it for the first time (it depends on your personal situation)