GS37 1.95 inch Screen Smart Phone Watch, 1GB+16GB, Android 9.0, Spreadtrum SL8541E, Network: 4G, Single Nano SIM, Front & Rear Camera(Black)

1. Main control chip: Spreadtrum SL8541E2. Display: 1.95 inch water drop screen / Resolution: 240x282, full sticker3. Touch screen: 1.95 inch /OGS process, ZIF interface COB/full screen4. Memory: 1GB+16GB5. Face unlock: Support 6. Battery: High-capacity and high-voltage polymer lithium battery, 680mAh capacity7. Speaker: 0715 single large magnetic waterproof speaker8. Microphone: 0415/waterproof9. Motor: 0820 flat motor10. Camera: Front and rear cameras, 0.3MP11. SIM card slot: Single SIM, Nano SIM card12. Charging interface: magnetic, special charging base13. WiFi: Yes, WIFI positioning and WiFi connection/WiFi2.4GHz14. 2G GSM: B3, B5, B815. 5. WCDMA: B1, B5, B816. 4G FDD-LTE: B1, B3, B5, B8; TDD-LTE: B38, B39, B40, B4117. Data link: WIFI/Bluetooth/Traffic18. Bluetooth: Yes, Bluetooth 4.219. GPS: Yes, Passive20. Gravity sensing: Support, three-axis sensor21. Heart rate: Support, heart rate/blood oxygen detection22. Power button: SOS function button, down button23. Rotary button: Yes, mechanical encoder (single click to return, double click to switch UI style, long press AI)24. Phone: 2G/3G/4G (VOLTE required)25. Internet access standard and speed: GPRS/LTE26. System/OS: Android 9.027. UI: Built-in multiple UI styles28. Language: Chinese, English29. Software functions: Dynamic dial, phone book, dial pad, call history, text messages, micro chat, heart rate, blood oxygen, QR code, tools (step counting, alarm clock, calculator, stopwatch), settings, AI robot, adding Friends, class schedule, super power-saving mode (running in the background on WeChat), student WeChat, Alipay, Ziteng Market, QQ, Xiaoyou classmates (watch version of homework help), etc.