NOVOFERM garage command gate remote control NOVOFERM handheld transmitter rolling code 433.92mhz key fob Product NOVOFERM Compatible Replacement Remote Control Rolling Code 433.92MHz. Please check compatibility from the list below before purchase.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. Compatible with: NOVOFERM MCHS43-2 NOVOFERM MTR43-2 NOVOFERM MNHS433-02 NOVOFERM MNHS433-04 NOVOFERM NOVOTRON 502 MAX43-2 NOVOFERM NOVOTRON 504 MAX43-4 NOVOFERM NOVOTRON 512 MIX 43-2 NOVOFERM MINI-NOVOTRON 522 NOVOFERM MINI-NOVOTRON 524 NOVOFERM MINI-NOVOTRON 522 Design NOVOFERM MINI-NOVOTRON 524 Design Access to receiver required.Please make sure you got access to your receiver/opener before purchase. Specifications Item condition - Third party remote control.Not made by NOVOFERM Decoder IC - Rolling Code. Frequency - 433.92MHz. Operating voltage - 3V CR2032*1 (Free battery included) Transmit distance -10-150m 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. Programming instruction 1.Open the casing of your receiver.It is located next to your motor. 2.On the receiver circuit board,press the programming button and let it go (ENR,MEMO,PROG,REC according to the model) The LED light on the receiver illuminates or blinks. 3.Press a button on your remote control for 1 second. 4.Let the button go.The LED light on the receiver turns off immediately or in the following 10 seconds according to the model. Your remote control is programmed.