Merlin 4000 Advanced Upgrade Kit
Merlin 4000 Advanced Upgrade Kit
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Merlin 4000 Roller Door Opener Advanced Upgrade Kit
The Merlin 4000 Roller Door Opener Advanced Upgrade Kit is the premium solution for restoring remote control functionality to older Merlin 4000 garage door openers when original remotes have become unreliable, damaged, discontinued, or the built-in receiver is no longer functioning correctly.
Rather than replacing your entire garage door opener, this advanced upgrade kit allows you to modernise your existing Merlin 4000 with a secure, commercial-grade receiver and premium Australian-designed remotes. The result is improved reliability, enhanced security, and the ability to easily add additional remotes in the future. Older Merlin 4000 and P2600 models are commonly upgraded using an external receiver solution when replacement remotes are difficult to source or existing radio systems become unreliable.
This upgrade kit uses the industry-proven Elsema Penta Receiver combined with genuine Elsema PentaFOB Remotes, one of Australia's most trusted remote control systems for residential, commercial and industrial automation applications.
What’s Included
- 1 x Pre-Wired Stand-Alone Receiver (PCR43301RE)
- 3 x Pre-Programmed PentaFOB Remote (Choose between 1, 2, 4 or 5 button variation).
- 1 x Powerpack
- Wiring Leads for Direct Connection
- Wiring Instructions
Note: You will need a spare powerpoint available in close proximity of the garage door opener.
Key Features:
- Upgrade Obsolete Systems: Brings older Merlin 4000 openers back to life when built in receiver has failed.
- Pre-Wired for Easy Installation: Minimal wiring required - simply connect to the existing terminal points on your motor.
- Secure Modern Technology: Replaces outdated coding systems with reliable, interference-resistant operation.
- Unlimited Remote Capacity: Pair an unlimited amount of remotes to the receiver - ideal for larger households or complexes.
Compatible with
- This Upgrade Kit has been specifically created for the use on the Merlin 4000 Roller door Garage Door Openers.
Technical Specifications for PCR43301RE
| Frequency | 433.100 to 434.700Mhz |
| Code Type | Rolling Code |
| Body Type | Receiver |
| Number of Channels | 1 |
| Enclosure | Included |
| Size | 70 x 55x 25mm |
| Power Supply | 12 – 24 Volts AC or DC |
| Outputs | 1 Change over relay output, rated at 8 Amps 240VAC |
| Standby Current | 21mA standby at 24VDC |
| Connection | 50cm flying leads to supply and relay output |
| Range | up to 100m for Elsema PentaFOB |
| Warranty | 12 Months Manufacturers Warranty |
Button/coin batteries can cause severe injuries or even death when swallowed. Keep batteries out of reach of children. If you suspect a child has swallowed or inserted a button/coin battery, seek medical attention immediately.
Wiring Instructions
This kit comes with pre-programmed remotes available in 1,2,4 or 5 button variation. The remotes will come programmed to button 1 unless requested otherwise. Full instructions will be supplied with your order for wiring into your opener.
This kit is supplied for DIY installation. You will need to connect the wires to the corresponding terminal points on your motor. Please note, access to these terminals may require working at height (e.g. using a ladder), so ensure appropriate safety precautions are taken.
This product contains a button or coin cell battery. To prevent possible SERIOUS INJURY or DEATH:
- Keep new and used batteries out of reach of children at all times.
- Do not use this product if the battery compartment is damaged or does not close securely.
- Dispose of used batteries immediately and safely — even flat batteries can cause serious harm.
- Do not ingest the battery. Chemical burn hazard.
- If you suspect a battery has been swallowed or inserted, act immediately — severe or fatal injuries can occur within 2 hours.
Frequently Asked Questions
Is the remote pre-programmed or does it require setup before use?
Most remotes require programming to your opener before use. This process allows the remote to communicate securely with your specific garage or gate system.
If the product is listed as “compatible” rather than “genuine”, it will still need to be coded in the same way as your original remote.
Programming instructions are included with your order, and additional guides can be found on our Programming Instructions page or by contacting our support team for assistance.
How much does shipping cost?
Retail customers enjoy free standard shipping Australia-wide on orders over $10. Orders are sent as tracked parcels via a range of trusted couriers, including Australia Post, CouriersPlease, and Aramex.
For faster delivery, an Express Shipping option is available for $9.95.
International shipping rates vary depending on the destination — standard shipping starts from $20, and all options include tracking for your peace of mind.
Wholesale customers are charged a flat rate of $14.95 for all orders, with tracking provided once despatched.
How long will it take for the order to arrive?
For the East Coast of Australia, standard delivery typically takes 3–5 business days.
For the West Coast and Northern Territory, please allow 7–14 business days for standard delivery.
For more detailed information, please refer to our Shipping Policy.
What happens if I bought the wrong item?
If you think you have purchased the wrong item, please contact us and we will help start up the returns process and suggest correct replacement.
What happens if something is wrong with the remote?
Having Trouble Programming Your Remote?
Setting up your remote to your opener can sometimes be a little frustrating. If you’re having difficulty programming your remote, get in touch with us — our team is happy to help troubleshoot the issue.
All products are covered by a manufacturer’s warranty, which protects against any faults that may occur during the production process.
For more information about our warranty process, please refer to our Warranty Policy.