Ọnụ ụzọ ebe nchekwa maka 280-900Mhz Duplicator bụ koodu mpịakọta & koodu oyiri edobere.
Ụlọ ọrụ JOS bụ ọkachamara na-ebubata ngwaahịa nchekwa, dị ka ọnụ ụzọ ebe a na-adọba ụgbọala, ihe nchọpụta mkpu, ogwe njikwa ọnụ ụzọ ebe a na-adọba ụgbọala, Ime ụgbọ ala, smart home ect. Anyị na-atụ anya ịbụ onye mmekọ ogologo oge na China.