Android system - Large running memory (smooth to play games) - Water drop screen - Mechanical encoder - Front and rear dual camera - Watch version homework help Xiaoyou classmates

Function: Full screen (narrow border), completely silent (with sound during incoming calls, no other sound), free download, dynamic heart rate, blood oxygen, exercise step counting, adding friends, WeChat, multi dial switching, menu style switching

Positioning: GPS+BDS (Beidou)+GLONASS+LBS+WiFi+AGPS+G-sensor

Other: One click SOS, whitelist management, class ban, course schedule, electronic fence, application supervision, FOTA upgrade