NOVOFERM garage gate remote control, NOVOFERM handheld transmitter, rolling code 433.92MHz key fob. Compatible replacement remote control with rolling code 433.92MHz. Please check compatibility from the list below before purchase. Ensure your original remote control is the exact same brand and model as listed. If not, do not purchase. If unsure, verify compatibility before buying. 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 the receiver is required. Ensure you have access to your receiver or opener before purchase. Specifications: Item condition: New Third-party remote control – not manufactured by NOVOFERM Decoder IC: Rolling Code Frequency: 433.92MHz Operating voltage: 3V (CR2032 battery included) Transmission distance: 10–150 meters in open space Note: Distance may vary based on environmental conditions. Obstructions such as walls, doors, or interference from other electronic devices may reduce signal range. Programming instructions: 1. Open the receiver casing located near the motor. 2. Locate the programming button on the receiver circuit board (labeled ENR, MEMO, PROG, or REC depending on model). Press and release the button. The LED light will illuminate or blink. 3. Press and hold any button on the new remote for 1 second, then release. 4. The receiver’s LED light will turn off immediately or within 10 seconds, depending on the model. Programming is now complete.