Know-How Exchange : Taglines/Names

I am creating a product for my High School Intro to Business class in order to compete in Junior Achievement competition. My company is having difficulty creating a tagline for our product Marsu, which is a phone pouch that protects and locks in someones phone while it is charging at a wall socket. The product protects the consumers phone against phone theft and eases the customers anxiety of leaving their phone unattended while charging