Founded in Shenzhen China, a world electronic manufacturing center. eTera is a leading designer and manufacturer of the professional push-to-talk （PoC）radios based on 2G/3G/4G LTE network, wifi network, professional mobile radio and trucking radio. We dedicated to provide and bring the most valuable, professional device and solutions to government, public security, utility, transportation, enterprise & business for higher organizational efficiency.

Sinotech R&D Group limited