Most hotels have the a) long skinny security latches (i.e. http://www.shutterstock.com/pic.mhtml?id=16874026) - those are specifically used so they can be opened by hotel staff using a special tool (http://www.nathosp.com/product/sl2/hotel_room_door_locks_and...) the deadbolt is typically controlled by the electronic lock and can be overridden.