https://www.asmag.com/project/resource/index.aspx?aid=17&t=isc-west-2024-news-and-product-updates
Product Info
CDVI Polycarbonate Proximity Card Reader

CDVI Polycarbonate Proximity Card Reader

CDVI Group
Region: France
Update: 06/10/2009
Key Specifications
Features:
* Wiegand 26, 30 or 44 bits
* Connects to the controller via the Wiegand bus interface
* Flush-mount
* PCB sealed in epoxy
* Low power consumption at 100mA
* Input voltage at AC/DC 12 V
https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions