Dry Smart Dry Cabinets developed a smart microcomputer-controlled technology to keep the cabinet always in the range of relative humidity-35-40%, which strictly prohibits the infestation of fungus on all kinds of optical lens (and leathered products ) by:

1. Continuously remove the humidity from inside the cabinets by patented electronic circuits at extremely low power consumption.
2. No need for silicon gel, any material replacement, - Plug in the Dry Smart and you can forget about it. It will work for you dutifully year after year without any further attention.
3. No need for ventilation fan, which become a source for the noise worsening by the day! 

Dry Smart have its own factory established in Zhuhai of China-the economics zones famous for printer-related industries and photographic equipments .Since start up in 2010, Dry smart have grown to have regular customers in all South East Asia countries , UK and China.   
By effectively and precisely control and reduce the relative humidity to 40% ,all the optical lens ( lens in cameras, telescopes and binoculars ) and leathered products will be completely free from the fungus which will do a irrevocably damages on the precious coating on the lens and leathers
.In light of most of the seacoast regions around the world fall into the high risky hot bed for the infestation of the fungus ( develop rapidly once the humidity is over 70% for three days ) ,putting all the optical lens and expensive leathered products into Dry Smart dry cabinets are fool proof decision with minimal investment-when compared to the big expense on the lens and leather.