4G LTE Smart Watch with Camera SIM Card Support Call Message Bluetooth WIFI GPS

SIM card Independent standby, hands-free calling, Nano SIM. --- The watch supports multiple sports modes. WIFI WIFI:2.4GHz 802.11bg. Bluetooth BT 4.2. Resolution 360 360. Watch case LDS. Support frequency band GSM： 850 / 900 / 1800 / 1900.