Of course, getting a tablet to last longer between charges takes a little effort on your part, as well as a willingness to accept a few connectivity and performance trade-offs, which we address in this slideshow.
A metal base plate protects the bottom sides of your door from dings, scratches and scuffs. Wood door base plates come in two types: adhesive-backed and screw-on. A screw-on base plate requires putting holes in your door, while an adhesive-backed one does not.
(USA answer) The bottom of a door frame is usually called the threshold or doorsill. A sole plate is the first piece of wood that lays flat on its widest face at the bottom of a stud wall. Studs (usually 2x4's or 2x6's) rest vertically on the sole plate. It may be made of pressure treated wood to prevent decay or a specie that resists decay naturally such as cedar, or cypress, or redwood.