This document serves as a Product Similarity Declaration from Shenzhen Chuangzhile Intelligent Technology Company Limited. It confirms that the various models of the automatic pet feeder, specifically PF-C18, PF-C18A, PF-C18B, PF-C18C, and PF-C18D, are electrically identical. This includes having the same software parameters and hardware design, encompassing circuit design, PCB layout, RF module/circuit, antenna type(s) and location, and components on the PCB.
Furthermore, the declaration states that the models share the same mechanical structure and design, including the product enclosure and materials. The only differences between the models are their model names and appearance colors. All other aspects, including the structure and circuit, remain consistent across the range. This declaration is signed by lukangli, Manager, on 2025-05-15, and includes the FCC Identifier 2A7A6-PFC18.