Check the listing for details. Novotron 502 Novoferm tormatic MAX 43-2 Remote Control Rolling Code 433.92MHz. Color: Black, Condition: New, Made in Germany. Listed at 43.12 USD. Please check compatibility from the list below before purchase. Almost every remote control manufacturer is making remote controls in few different frequencies and different coding type. For example, fixed code or rolling code. Frequencies are 315MHz. 433.92MHz. and 868.35MHz. Make sure your original remote control is exactly the same brand and same model from our compatibility list. If it is not same, please don't buy. if unsure, please ask as first about compatibility. Transmit distance - 25-50m in open space. Open space means no any interference. No walls, no doors, no trees or any other obstructions. Interference like garage door or brick wall can reduce remote control range significantly. Buyers have damaged an item by trying to repair it themselves or getting someone else to do it.