This is a compatible remote control, not an original remote control and not manufactured by Novoferm. IMPORTANT: 100% compatible with NOVOTRON 502 and 504. Please see the detailed compatibility list before ordering. Does not work with other brands/models, even if they have the same frequency. Chip: Rolling code, frequency: 433.92 MHz. Learning type, access to the receiver is required. No face-to-face copying. You can follow the original manual or our instructions. 30-50 meters range in open space, temporary delay after battery replacement. Designed with a cover to avoid accidental operation in your pocket. Battery installed inside, manual and keychain included.

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