Contact Us


HEYI Building NO.63-1 Yu Shi Road, Economic and Technologic Development Zone, Quanzhou, Fujian, China

Home > News > Content
Something About HY-305B Wireless Keypad Manual
Jul 29, 2017

According to the feedback from customers, There is a mistake about how to operate the HY-305B Wireless keypad. please note this as below:

wireless keypad.png