https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
REBIT SRX313SP Standalone Reader

REBIT SRX313SP Standalone Reader

Shenzhen Coson Electronic Co., LTD
Region: China
Update: 10/26/2007
Key Specifications
〈 13.56 MHZ (megahertz).

〈 Conveniently installation in the normal 120/86 bottom box.

〈 Conform to the ISO 14443A standard

〈 Conform to the US/UE/Asian standard of electrical appliance

〈 Protect data when lose power, data maintained in the memory

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions