EnOcean PTM215 and PTM215B RF Modules are pushbutton transmitter modules with built-in electro-dynamic power generators. The EnOcean PTM215 and PTM215B can be used as wall-mounted flat rocker switches with 1 or 2 rockers, with a medial position, or handheld remote controls featuring up to 4 single pushbuttons. The PTM215 and PTM215B modules empower control without the need for traditional power sources.