This document serves as a Product Similarity Declaration from DongGuan ChuangJie Electronics Co., Ltd. It formally states that the models TAC-151 and TAC-151-A are electrically identical. This means that both models share the same software parameters and hardware design, encompassing circuit design, PCB layout, RF module/circuit, antenna type(s) and antenna location, and components on the PCB.
Furthermore, the declaration confirms that the models possess the same mechanical structure and design, including the product enclosure and materials used. The only differentiating factor between the two models is their respective model names. This declaration is associated with FCC ID 2BDOG-TAC-151 and is signed by Susan Hu, Manager, on May 16, 2025.