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Network Bands and Frequencies Supported by OJOY A1 Kids Smartwatch

Here are the network frequencies supported by OJOY A1:

2G GSM: 850 MHz,900 MHz,1800 MHz,1900MHz

3G UMTS: Band 1/2/4/5/8
B1 (2100MHz), B2(PCS 1900MHz), B4(AWS 1700MHz), B5(850MHz), B8(900MHz)

4G LTE bands B1(2100), B2(1900), B3(1800), B4(1700/2100), B5(850), B7(2600);

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