MERLIN SPARE PART
MERLIN CM842 REMOTE – NEW UPGRADED VERSION AVAILABLE NOW
Recently, there have been significant updates and modifications to the laws governing lithium coin batteries. As a result of these important changes, the well-known and widely utilised Merlin CM842 Garage remote control has undergone a redesign. This new version of the remote has been carefully developed to comply with the latest regulations while ensuring that it continues to meet the expectations and needs of its users.
Compatible remotes for the CM842 Garage Remote are available for purchase below:
 Click Here to Purchase Merlin E960 |  Click Here to Purchase Merlin E970 |  Click Here to Purchase Merlin E980 |  Click Here to Purchase Merlin E964 |
Merlin CM842 Remote Features:
- Genuine original equipment remote
- Free Standard Shipping Australia-Wide*
- 2 Years Manufacturers Warranty*
Merlin CM842 Compatibility
The MERLIN CM842 remote is the next step in technology using the same rolling code it is transmitted on three different frequencies simultaneously & compared inside the receiver to be accepted. Being part of the CHAMBERLAIN Security+ series it is compatible with others in that series. The Merlin CM842 Remote is compatible with any Chamberlain, Merlin or Grifco Opener that is compatible with the Merlin Security+ Series
Compatibility List:
The CM842 Remote was compatible with the below list of motors and remotes.
| Roller Door Opener | M650/ M850 |
| MR650/ MR850 | |
| MR950/ MR950/ MR1000 | |
| MR60 | |
| MR600/ MR800 | |
| Sectional Garage Door Opener | MT60P/ MT60 |
| MT230 | |
| MT5580P | |
| MT3850 | |
| MT600/ MT800/ MT1000 | |
| Gate Openers | MGA600 |
| MGL400 | |
| MGS300/MGS500/ MGS1000 | |
| XLR8 | |
| WingMate3 and WingMate4 | |
| Chamberlain Brands | Motorlift ML700/ ML750/ ML850 |
| LiftMaster 3800 | |
| HomEntry HC100L/ HC300ML/ HC400ML/ HC500ML/ HC600ML | |
| Remotes | CHAMBERLAIN BLUE 84333 Remote |
| CHAMBERLAIN BLUE 84335 Remote | |
| MERLIN+ C940 | |
| MERLIN+ C943 | |
| MERLIN CM842 | |
| MERLIN C844 | |
| GRIFCO CG844 |
As part of the CHAMBERLAIN Group Security+ series, this product has been designed to work seamlessly with other items in the same series. This means that if you have other components or devices from the CHAMBERLAIN line, you can expect compatibility and effective performance together, ensuring a cohesive experience.
The MERLIN CM842 remote control represents a significant advancement in technology, building upon existing features to enhance security and functionality. This innovative remote utilizes a unique rolling code mechanism, which adds an extra layer of protection against unauthorized access. Notably, the device transmits its signal across three different frequencies at the same time. These multiple transmissions are then analyzed within the receiver to ensure that the signal is valid and accepted. This sophisticated approach allows for improved reliability and security in the remote’s operation, making it a valuable tool for users