Is this remote compatible with my motor?

Yes, this Merlin C945 434MHz 4Button Aftermarket Replacement Remote is a compatible replacement for the motor models listed in the product description. Check the compatibility list above or contact us if you're unsure.

How long does shipping take?

Orders placed before 2pm AEST ship the same business day. Standard delivery takes 2-5 business days to most Australian addresses. Express shipping is available at checkout.

Does this remote come with a warranty?

Yes, all remotes come with a 12-month warranty. If your remote stops working within the warranty period, contact us for a replacement.

Can I program this remote myself?

Yes, most remotes can be programmed in under five minutes. Programming instructions are included with every remote. Check our support guides for step-by-step videos.

What is your return policy?

We offer a 30-day return policy. Items must be in original, resaleable condition. Buyer pays return shipping. Returns are only accepted within Australia.

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Aftermarket

SKU: AR-RCM21B

Merlin C945 434MHz 4Button Aftermarket Replacement Remote

AU$40.00

In Stock

Quantity

Fast, free shipping — dispatched Australia-wide from Yarra Glen VIC

12-month warranty on every remote we sell

30-day returns if it's not right for your door

Secure checkout

Product Details

Brand: Aftermarket
Categories: Garage & Gate
Condition: Brand New
Returns: Returns accepted within 30 days. Must be in original, resaleable condition. Buyer pays return shipping.

More Aftermarket remotes More Garage & Gate Remote identification guide

Merlin C945 434MHz 4Button Remote (AR-RCM21B)

Upgrade your home security with the Merlin C945 434MHz 4Button Remote. This high-quality Merlin replacement remote is designed to offer seamless entry to your property, providing a reliable and durable solution for your garage door system. As a premium Merlin garage door remote, it features a sleek slide-cover design to prevent accidental button presses, ensuring your Merlin remote remains secure in your pocket or bag.

📦 What's Included

1 × AR-RCM21B Compatible Remote
1 × 27A Battery (Pre-installed)
1 × Key Ring attachment
Programming Instructions

⚠️ Important Information

Always check your existing remote model number before ordering to ensure compatibility.
Remote appearance does not determine compatibility; please verify your receiver type.
If you are unsure which remote you need, please contact the All Remotes support team for assistance.

Why Choose All Remotes?

Australian owned and operated
Fast shipping across Australia
Battery included with every remote
Quality tested for reliability
Friendly local support team