A wireless device and method may comprise, by way of example, a device and method for receiving wireless transmissions which may include locating data, or authorization data or program data, for determining its location from the locating data, or for determining synchronization for program data, or for ticketing, or for a combination thereof. Each first frame includes a bottom wall to which a load sensor for measuring a weight of an occupant is attached, and sidewalls extending upward from left and right sides of the bottom wall. To overcome the drawbacks and problems the prior art one aspect of the present invention is directed to a metallic tower comprising lattice members with a channel section, wherein the length of the channel web is smaller than the length of the channel legs. The marking apparatus 1 tightens the electric wire 3 in a state where a tensile force is applied in a longitudinal direction.