Dear customer:

In order to meet market demand, cooperate with industry development, and provide more product choices for fire alarm customers, our non-polar fire alarm products have passed the China National Compulsory Product Certification and the National Fire Electronic Product Quality Supervision and Inspection Center inspection, and meet product consistency requirements. Currently, they can be officially sold. For detailed product model and technical parameter information, please consult and negotiate with the company's business department and technical service department.

Beijing Guotai Yian Electronics Co., Ltd

MARKETING CENTER