Ọnụ ụzọ ebe nchekwa maka Doorhan
Ọnụ ụzọ ebe nchekwa maka Doorhan bụ 433.92MHZ Rolling code, ngwa ahịa ga-eji batrị na ntuziaka bupu.
JOS ụlọ ọrụ bụ ọkachamara emeputa na ekspootu, guzosie ike na 2012, nwere Development & Research ikike, na-etinye onwe anyị na-kasị ntụkwasị obi elu-tech enterprise na Garage ụzọ ime.