The PTM 202 module is battery-free and has been built in the established original PTM form factor which makes it compatible with a wide range of single rocker switch designs. Common applications for the PTM 202 modules are toggle switches, central on/off switches as well as switch/actor bundles for retrofitting existing buildings.
The PTM 202 is powered by the electro-dynamic generator ECO 200 that is actuated by pushing one of the two sides of the top side to the end position of the module. This means that the module doesn’t need any batteries or wires to function, and that it operates completely maintenance-free.
Moreover, wireless products that use the PTM 202 module can be placed anywhere in the room which makes them suited for retrofitting existing buildings, hermetically sealed systems or locations that are generally difficult to reach.