Wireless 2-channel mini handheld transmitter 43x43mm, 16mm high. Weighs only 30 grams. Generates the energy for radio telegrams even when a button is pressed, so no battery is required. Smart home sensor. The battery-free FMH2 mini handheld transmitter has 1 rocker. 2 evaluable radio telegrams can therefore be sent. The rocker is laser engraved with 0 and I. This radio handheld transmitter, like the wireless radio buttons, can be stuck to the wall, glass or furniture using the adhesive film provided. The mini handheld transmitter is supplied with the following engraving: Top 0 (= off) and bottom I (= on).
