Sensor type: gravity sensor. Bluetooth transmission: Bluetooth 4.2. CPU frequency: 1.4GHz quad core. Frequency band: GSM：B2/B3/B5/B8 WCDMA：B1/B2/B5/B8 LTE_FDD:B1/B2/B3/B5/B7/B8/B20 LTE-TDD:B38/39/40/41(100MHz). Leia Mais