1. genuine electronic dog Radar-set 2.0 system; 2. fixed speed voice warning ( red light camera warning, fixed speed warning, safety information tips) ; 3. voice warning radar ( full-band radar signal....
DEWON INTERNATIONAL CO., LTD is a professional electronic devices and laser level company, established in 2012. We have best factory partners in these field, and own excellent R& D, QC and sales team....
1. 12 million HD CMOS camera match with South Korea' s most advanced ultra-high frequency sense 2013 full version hardware A9, dual-core import master 505B to guarantee tachograph and GPS systems to....