RF Remote Guide

Compatibility reference for Merlin garage door openers in Australia: M842, M832, C945, E945M, and the 433 MHz rolling-code ecosystem. Notes on Merlin 2.0, bear claw remotes, and what distributors should verify before bulk ordering.

Step-by-step guide to identify the RF frequency of your garage door remote before ordering replacements. Covers 433 MHz vs 315 MHz, fixed vs rolling code, and what importers should verify.