This document serves as a model difference declaration from Shenzhen Hanwei Security Technology Co., Ltd. regarding their line of water sensors. The declaration clarifies that while the company offers various model numbers, including ER-TYSQ, ER-TYSG, ER-WSQ01, ER-WSQ02, ER-WSQ03, ER-WSQ04, ER-WSQ05, ER-ZSQ01, ER-ZSQ02, ER-ZSQ03, ER-ZSQ04, and ER-ZSQ05, the core functionality, software, and electric circuit design remain consistent across all models.
The primary distinction between these models lies solely in their product model names. This means that regardless of the specific model number, users can expect a uniform performance and operational experience. The test sample used for evaluation is the ER-TYSQ model. For any inquiries or further clarification, the document provides contact information for direct communication.
This declaration ensures transparency and provides assurance that the differences between the models are superficial and do not impact the fundamental performance or reliability of the water sensor products.