Description Name: Scimagic-RC Origin: Mainland China Certification: CE Model Number: NOVOFERM remote control For: NOVOFERM NOVOTRON Garage Remote Control Frequency: 433MHz, 433.92MHz Chip: Compatible Distance: 25-50m in open space ForA: MCHS43-2, MTR43-2, MNHS433-02, MNHS433-04 ForB: MINI-NOVOTRON 522 Design ForC: MINI-NOVOTRON 524 Design : NOVOTRON 512 MIX 43-2 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 have access to your receiver/opener before purchase. Specifications: Item condition: New 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: 25-50m in open space. Open space means no interference. No walls, no doors, no trees or other obstructions. Interference from garage doors or brick walls can significantly reduce range. 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 release (ENR, MEMO, PROG, REC depending on model). The LED light on the receiver illuminates or blinks. 3. Press a button on your new remote control for 1 second. 4. Release the button. The LED light on the receiver turns off immediately or within 10 seconds depending on model. Your new remote control is now programmed.