Since the establishment in 1989, ROISCOK Electronics Ltd. has been all time dedicating to R&D and manufacturing of RK security alarm products. We mainly supply burglar alarms, such as control panel, various detectors, central monitoring systems, beam sensors, magnetic contacts series, siren series, panic button series, etc. 
Our products have widely used in city 110 network alarm reporting centers, small area local security systems, anti-theft systems used in residential, business shops, offices, and institution units, bank and finance organizations.Anything we can do for you, pls contact us by annie@roiscok.com.