(Redneck Trailer Supply) Self-contained electronic RV/Living Quarters latch with capacitive-touch technology. An integral touch pad on the latch controls the deadbolt. Powered by four (AA) batteries. Can be retrofit in most RV entry doors, and is easy to install. Programmable/reprogrammable with a 4-digit PIN number. Large illuminated buttons on touch pad are easy to see and use. Intelligent keyless entry system knows position of deadbolt and provides audible feedback to indicate low battery strength, as well as locking/unlocking functions. Keys for manual operation of paddle lock and deadbolt lock in case of dead battery or if 4-digit PIN number is forgotten. Two (2) year warranty.