Zeblaze THOR 5 4G LTE Smart Watch Android 7.1.1 2GB+16GB 1.39" AMOLED Screen 454*454 Dual Chips Modes System 8.0MP Camera Smart Wristwatch GPS GLONASS Beidou Nano SIM WiFi BT4.0 Watch Heart Rate Monitoring Multi-Sports Mode Pedometer Phone Watch for Android / iOS