Ring Line Corporation (Radio Development Division)

Commercially shipped since 2003, “Winpower” is one of Ring Line’s product brands developed by Radio Research & Development Division. The RD team, with over 20 years of RF and communication firmware design experiences, is specialized in the product development and marketing of wireless video and communications products. Winpower’s product family includes CCTV receiver and transmitters, mobile phone immobilizers, video signal jammer, wireless audio/video/data transmitters, surveillance products, and personal protection and self defense devices.