This document declares the model differences within the AT15 laptop series manufactured by Shenzhen Qingfen Tingxiu Information Technology Co., Ltd. The primary model, AT15, has been tested and serves as the representative for derivative models including A15, AT16, T5B, AT17, and AT18. The core circuitry and internal components across all models are identical.
The only variation between the models lies in their respective model names. This ensures that the test data obtained from the AT15 model accurately reflects the performance and compliance of all other models within the series. This declaration is provided to clarify the relationship between the models and to support regulatory compliance efforts, specifically concerning FCC ID: 2BB7B-AT15.
This document is signed by Yong Zhou, Manager, representing Shenzhen Qingfen Tingxiu Information Technology Co., Ltd.