Photos: The 10 best smart office products from CES 2020

9. Heatbox self-heating lunch box

The Heatbox lunch box will keep your lunch warm throughout the work day, and even reheat your food itself. Operated via smartphone app, the lightweight lunch box is leak proof and rechargeable, with three "heat ups" sustained per charge, according to the product site.

Heatbox is now available for pre-order.

Image: Heatbox

By Macy Bayern

Macy Bayern is a former Associate Staff Writer for TechRepublic. She is a graduate from the University of Texas at Austin's Liberal Arts Honors Program.