Smartwatches by Rainbuvvy. Details:Support band: 2G: GSM:B2 B3 B5 B8 3G: WCDMA :B1 B2 B5 B8; TD-SCDMA:B34/39 4G: LTE-FDD:B1 B2 B3 B5 B7 B8 B12 B20; LTE-TDD:B38 B39 B40 B41100MHz WIFI: Support 2.4G G PLEASE NOTE: 1. 2. About SIM card a. If your watch is unable to recognize the SIM card please make sure that the card has been inserted correctly. You will hear a clicking sound when SIM card was inserted correctly. b. All Network frequency bands in the North America: TDD: Band 41uS/42CA; FDD: Band 2/ 4/ 5/ 7/ 12/ 13/ 17/ 25/ 26 Network frequency band supported by our smart watch: FDD: Band 2/5/7 Support Operators: iConnect Choice Phone ATT nTelos T-Mobile U.s. Cellular. 3. PS: If the connection is unsuccessful please uninstall the…
- The 2700 mAh battery capacity helps deliver a consistent power supply
- The 2.86″ LCD screen offers an immersive visual experience
- Keep a constant check on your pulse with its heart rate monitor
- Touchscreen display helps provide easy access to its functionalities