If you have a Merlin 842 remote you can replace it with an After Market M1 clone remote. This After Market remote (released in 2013) acts as the original and programs the same way takes about 30 seconds to do. I will send you the instructions on how to program …not difficult at all.. You do not need an existing remote unlike a copy remote as this remote is acts like the original ie uses same chip set..

The After Market remotes specification are:

• Antenna Type: Internal
• Modulation Type: Reliable FSK technology
• Working Voltage: DC12V
• Operating Current: 10mA
• RF Output Power (ERP) @433MHz: 3-10mW
• Transmitting Distance: 50-150m (150-500 ft.)1
• Frequency: 433MHz (PLL crystal stabilized)
• Encoder IC: Security Plus Chip (same wireless function as original ones)
• Channel / Button Number: 4
• Battery: 12V 27A Alkaline
• Dimension: 70mm x 33mm x 15mm
• Operating Temperature: -20° to 72°C (-4° to 161.6°F)

please check my other auctions for more remote controls and other items, we have now many new Christmas items. Happy to combine postage or pick up from Richmond..

Please read the questions and answers for this auction.