Network: 4G Version-A(Europe, Asia, Africa, Australia): 4G-FDD: Band 1/2/3/5/7/8/20 4G-TDD: Band 38/39/40/41 3G-WCDMA: Band 1/2/5/8 2G-GSM: Band 2/3/5/8
4G Version-B(North America, South America): 4G-FDD: Band 1/2/4/5/7/12/17/28A 3G-WCDMA: Band 1/2/5/8 2G-GSM: Band 2/5
2G Version: GSM: Band 2/3/5/8
Attention: The product does not include a pet collar. Collar needs to be purchased separately.