ShenZhen JinBeiEr Intellectual System Co. Ltd is a high-tech enterprise engaged in researching and developing, producing, marking and technical supporting. And it belongs to the Shenzhen Municipal Science and Technology Commission for record, regarded as advanced technology enterprise by the government. On the basis designing intelligent door lock circuit, the company has become one of the leading enterprises in developing intelligent lock because of continuous innovation and accumulation. The main products can be used to hotels, intelligent buildings, apartments, residential districts, family, ect.In recent two years, the company has spent more than ten million and has independently explored mobile power, charger battry ..our products are hot selling in the worldwide.