Specifications Hign-concerned Chemical:None Model Number:NOVOFERM AES 128 BIT Origin:Mainland China Certification:CE Name:NOVOFERM Remote Control 433.92MHz Code:AES 128 BIT Frequency:433mhz 433.92mhz ForA:NOVOFERM MCHS43-2 MTR43-2 MNHS433-02 ForB:NOVOFERM MNHS433-04 502 MAX43-2 504 MAX43-4 ForC:NOVOFERM NOVOTRON 512 MIX 43-2 MINI-NOVOTRON 522 MINI-NOVOTRON 524 ForD:NOVOFERM MINI-NOVOTRON 522 Design 524 Design Button:2/4 Battery:CR2032 include Distance:10-50m open space Compatible with: AES 128 BIT Mini-Novotron 522 AES 128 BIT Mini-Novotron 524 AES 128 BIT Mini-Novotron 522 Design AES 128 BIT Mini-Novotron 524 Design AES 128 BIT Mini-Novotron 523 Protect 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 - New Third party remote control. Not made by NOVOFERM Frequency - 433.92MHz. Operating voltage - CR2032 (Free battery included) 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. Default is the old code, press and hold button 1/2 at the same time to switch to 128 BIT new code 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 new 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 new remote control is programmed. What is Included 1 x Remote control 1 x Battery 1 x Keychain 1 x English instruction manual