This module couples via app and Bluetooth in the close range of the motorhome the smartphone with the WiProIII alarm system and the authorized user can arm or disarm conveniently at any time. With a WiPro III safe.lock that also accesses the existing central locking system, opening and closing the vehicle is possible without a vehicle key or hand-held transmitter. The networking module can also be integrated if the Pro-Finder tracking system is already installed.