M842 (W1 - P33A)
Merlin M-842 is the most popular of the Merlin remotes and can be identified as the little round green faced remote with the black case. It can replace the following remotes:
Merlin M128 Wall Switch
Merlin M834 (now Obsolete)
W1 = P33A - INCL
Warning: Last items in stock!
We also sell an aftermarket alternative RCM11B.
The M842 remote is compatible with the following garage sectional or roller doors:
Merlin PRO-LIFT 430R
It is very important to know that to change the battery in this remote there is a removable section on the back of the remote which can be opened using a 20 cent coin. Simply turn the center section using the coin and it will open. WE see lots of these remotes when people have broken them in 2 trying to jimmy them open to change batteries.
Take a look at the photos to see which other remotes are compatible with this one.
If you are not certain that the remote you have is compatible please feel free to email us a photo of the remote and your motor and we will be more than happy to help you work out which remote to purchase.
All our remotes are supplied with easy to follow instructions on how to program them to your garage or gate motor. To ensure you get the most appropriate instructions please tell us the model of the motor you are going to use the remote with in the comment section of the checkout.
We offer a 12 Month Warranty on all genuine remotes in line with the manufacturer conditions, so you can buy your new remote with full piece of mind and confidence that should there be a problem you are covered.
If you have any issues during programming please call us and we will talk you through it. We can also come and program your new remote anywhere across the Perth metro area just select Deliver and Program as your preferred delivery method at Checkout.
|No. of Buttons||2 BUTTONS|
|Remote Programming Method||LEARN TO RECEIVER|
|Encryption Type||ROLLING CODE|
|Visor Clip Included||YES - INCLUDED|
|Dimensions in mm (L x W x D)||58 x 46 x 14|
|Battery Type||CR2025 - 3V|
A cost saving solid aftermarket alternative to the remotes listed below. This remote has a metal chassis and sliding button cover to prevent accidental activation while in your pocket or bag. It can replace the following remotes: Merlin M842 Merlin M832 Merlin M128 Wall Switch Merlin M844 Merlin M834 (now Obsolete) E2 - P33A - INCL
Merlin M-832 is a large black garage door remote with a round green button containing a small black button toward the bottom. It can replace the following remotes: Merlin M842 Merlin M128 Wall Switch Merlin M844 Merlin M834 (now Obsolete) W1 - P33A - INCL
Merlin M-128 is a large white wireless wall switch type garage remote with a large round white button containing a small black button toward the bottom. It can replace the following remotes: Merlin M842 Merlin M832 Merlin M844 Merlin M834 (now Obsolete) P33A NO LONGER AVAILABLE
The CR2025 is a 3 Volt battery and measures 20 mm x 20 mm x 2.5 mm Most remote controls for garage doors, swing & sliding gates, home security systems, car alarms, central locking systems use lithium batteries. It is vital to select the correct battery both for fit and correct function of the device. One of, if not the most reliable lithium battery on...
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