How to lock an RV door？

RV doors can be locked with a key.

RV door locks on luxury vehicles are usually combination locks and are usually selected to unlock based on individual settings. Luxury SUVs and RVs with motorized door locks have three ways of unlocking the door, one is to use a key, the other is to use a magnetic card, and the third is to enter a code.

RV, also known as "home on wheels", with "room" and "car" two major functions, but its attributes are still cars, is a movable car, with the basic facilities necessary for the family. RV family facilities include: bedding, stove, refrigerator, cabinets, sofas, dining table, restrooms, air conditioning, TV, stereo and other household appliances, can be divided into driving area, living area, bedroom area, health area, kitchen area, etc., the caravan is a set of "clothing, food, housing, transportation," in a life of supplies.