How to change/swap Battery for a Merlin+ 2.0 E138M Genuine Wall Button
A quick and easy guide on how to replace a flat battery in a Merlin+ 2.0 E138M Genuine Wall Button. This Remote requires CR2032 which is generally written on the battery
The batteries for this remote can be purchased here:
https://www.remotepro.com.au/products...
The complete remote can be purchased here:
https://www.remotepro.com.au/products...