Radio 4-channel mini hand-held transmitter, glossy pure white, 43x43mm, 16mm high. Weight only 30 grams. Generates the energy for radio telegrams even at the push of a button, therefore without battery. Smart home sensor. The battery-free mini hand-held transmitter has 1 double rocker. Therefore, 4 evaluable radio telegrams can be sent. The double rocker is laser-engraved with 1, 2, 3 and 4. These hand-held radio transmitters can be attached to the wall, glass or furniture with the accompanying adhesive film, just like the wireless radio buttons without any leads. It is also prepared for attaching a key fob. The mini hand-held transmitter is supplied with the following engraving: Top left 1, top right 2, bottom left 3, bottom right 4. The radio module contained in the radio mini-hand transmitter can be programd in an encrypted manner in accordance with the operating instructions in all the coded actuators of the series 61 and 71, as well as in the FAM14. For this purpose, the wireless