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

Card Reader

Reformer Automatic Engineering Co. Ltd
Region: China
Update: 12/28/2007
Key Specifications
R2 series

RF-RD20/RC20 card reader

Specification:

Rated voltage: DC12V

Rated current: 200mA

Sustaining card''s types: RD20 read EM card, RC20 read Mifare card

Card reading distance: EM card 8-15cm, Mifare card 5-10cm

Output signal: W26/W34/RS485

Exterior size: 9.5CM*9.5CM*2.2CM

Could be installed on EU/Asian back box

Features:

Rotary surface structure design, stable and durable.

Waterproof and anti-pry, high preventing ability.

Applicable to unmanned occasions and high security occasions, as banks,prisons,museums, etc.

A variety of optional light colour, sa blue, red, green, gray, etc.

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