Compatible with: NOVOFERM MTR43-2 NOVOFERM MCHS43-2 NOVOFERM MNHS433-02 NOVOFERM MNHS433-04 NOVOFERM MINI-NOVOTRON 504 NOVOFERM MINI-NOVOTRON 522 NOVOFERM MINI-NOVOTRON 524 NOVOFERM NOVOTRON 512 MIX 43-2 NOVOFERM NOVOTRON 502 MAX43-2 NOVOFERM NOVOTRON 504 MAX43-4 NOVOFERM MINI-NOVOTRON 522 Design NOVOFERM MINI-NOVOTRON 524 Design Access to receiver required. Please ensure you have access to your receiver/opener before purchase. Specifications: - Model: SMG-NOVOFERM - Type of programming: Programming with the receiver - Frequency: 433MHz - Code: Rolling Code - Buttons: 2 / 4 - Battery: Included Features: Replace your lost remote control by pairing this remote with your existing receiver. Once programmed successfully, the remote will operate your system. Product Features: - Upgraded software and hardware - Improved design and appearance - Long-lasting battery - Suitable for garage doors, alarms, automatic doors, rolling doors, and more Package Includes: - 3 x Remote controls - 3 x Batteries - 3 x Keychains - 1 x English instruction manual Programming Instructions: 1. Open the casing of your receiver, located next to the motor. 2. On the receiver circuit board, press and release the programming button (labeled ENR, MEMO, PROG, or REC depending on model). The LED light will illuminate or blink. 3. Press and hold any button on the new remote for 1 second, then release. 4. The LED light on the receiver will turn off immediately or within 10 seconds, depending on the model. Your remote is now programmed and ready to use.