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

Magnetic locks

DOOR WINDOW HARDWARE COMPANY
Region: Taiwan
Update: 04/07/2006
Key Specifications
1.Minor residual-magnet material.

2.Every model is well fabricated to offer better holding force.

3.Anti-Fire expocy (un-flammable & none flammability supporting)

4.Special electro-plating procession, better rust-resistant.

5.Better wiring layout, low temperature.

6.Hi-port insulation tested, No risk of electric-leakage.

7.CE tested and approved.

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