Techwell has long focused on the research and practice of industrial wireless communication and control. Adhering to the craftsman spirit of user first and quality first, the company has developed more than 1,000 products for customers in many industries such as engineering machinery, metallurgy, shipping, military industry, environmental protection, mining, agricultural machinery, logistics, chemical industry, etc., with functions cover almost all the individual needs of customers, so it enjoys a good reputation and leading position in many industries.
Ex ia I Ma
KA--Non-explosive metallic and non-metallic minerals
MA--Coal mining industry
GB3836.1-2010 Explosive Atmospheres- Part 1: Equipment- General Requirements;
GB3836.4-2010 Explosive Atmospheres-Part 4: Equipment Protection by Intrinsic Safety "i";
MT209-1990 General technical requirements for electrical and electronic products used for communication, detection and control in the coal mine;
MT210-1990 Basic testing method for electrical and electronic products used for communication, detection and control in the coal mine;
Shoulder straps, waist straps, chargers, antennas（External ）
Frequency management, sound-light alarm, LCD data feedback, intelligent identification card, tri-axial sensing, video feedback, etc.