Rainbuvvy DM80 4G SmartWatch 1.43 inch Android 8.1 RAM 2GB ROM 16G 1000mAh Single SIM Wifi Camera GPS Sports Watch

Display: 1.43-inch AMOLED round screen display Resolution: 466*466 System: Android 8.1 CPU: SL8541E Arm Cortex-A53 quad-core processor RAM: 2GB ROM: 16GB Camera: No Battery: 950mAh high-voltage polymer battery SIM: single card, supports nano card, insert card on the side WIFI: supports single frequency 2.4GHz, supports 802.11b/g/n Bluetooth: Support Bluetooth V4.2 low energy consumption GPS: Support GPS/Beidou/GLONASS Network band:

GSM: B3+B5+B8

WCDMA: B1+B5+B8 LTE-FDD: B1/B3/B5/B7/B8/B20 LTE-TDD: B38+B39+B40+B41(100M)