... capacity, complete waterproof WM-5000E2 guard tour system is a very popular product on the market. Small-sized, durability, and low ... special adhesive, WM-5000E2 reader is waterproof. The unique design that there is not any screw on the surface makes it super durable ... data collection system, WM-5000E2 system is the judicious choice.With a simple touch, the WM-5000E2 reader reads touch memory buttons ...