BestKeys 112imp-R Keyless Entry

this project we're going to replace the original equipment manual door lock whether automatic one made by RV lot calm and we bought this Wireless door lock actually on Black Friday they had a sale in there 100 bucks off and now that the weather is nicer it's time to install it this is a right hand version they also make a left-hand version this is version 4.0 and you can still buy version 3.0 from the manufacturer it also specifies that it fits most trailers and you can actually go online like I did and you can find out what the dimension is for the cutout and I was able to ascertain that the dimension cut out was the same size so there shouldn't be any more in about a 20 minute project it does come with one wireless fob and we probably should ordered a second Bob when we bought this but we didn't realize it but you can buy extra fobs and just a roll small set of instructions not a whol