L01 1.43 inch IP67 Waterproof 4G Android 9.0 Smart Watch Support Face Recognition GPS 1. Menu bar: Contacts, Phone, Information, Settings, Browser, Download, Calendar, Clock, Camera, Gallery, Music, Recorder, File Management, Heart Rate Monitoring, Sports, Weather, Voice Search, Play Store, Maps, Phone Assistant, APP market, system optimization, etc. 2. Sports: outdoor running, outdoor walking, indoor running, cycling, basketball, football, table tennis, badminton, rope skipping 3. Settings: sound, display, main menu style, connection, gesture, power saving mode, language input method, date and time, reset device, uninstall app, about watch 4. Health: heart rate, step counting, blood oxygen 5. Weather: local weather (insert SIM card network) 6. Connection: Bluetooth, WLAN, WLAN hotspot, airplane mode, GPS, mobile network 7. Mobile phone assistant: scan the QR code to connect, enable remote shooting, music control, send files, find mobile phones, and push mobile phone messages 9. Gesture: Double tap to wake up the watch system 10. Supported languages: Indonesian, German, English, Spanish, French, Italian, Polish, Portuguese (Brazilian), Portuguese, Vietnamese, Turkish, Russian, Hebrew, Arabic, Persian, Hindi, Bangladeshi, Thai, Burmese , Korean, Chinese (simplified), Chinese (traditional), Japanese, etc., a total of 85 languages 11. Air upgrade: support FOTA online upgrade 12. Support watch end modify IMEI, forget system password recovery function 13. Parameters: - CPU: Spreadtrum 8541E 4 cores, main frequency 1.4Ghz - SIM card: independent standby, hands-free calling, Nano SIM - Network support: GSM 850 900 1800, WCDMA B1 B5 B8, LTE B1 B3 B5 B8 B38 B39 B40 B41(100M) - Camera: side camera with 5 million high pixels, front camera with 300,000 pixels - Bluetooth: Support - WiFi: support 2.4G - GPS: with LNA, support GPS, Beidou, Granas - Heart rate: original phase 8009 - Data interface: POGO PIN+magnetic suction line - Battery: 800mAh polymer battery - Standby time: 60 hours (laboratory d