System for monitoring an aircraft device

A monitoring system for monitoring a piece of equipment of an aircraft, the monitoring system comprising a master electronic module and a slave electronic module, each fitted with first wireless communication means for communicating with each other,

• the slave electronic module further comprising measurement means including a sensor configured to take measurements of a parameter of the aircraft equipment, and power supply means making the slave electronic module independent in terms of energy, and
• the master electronic module further comprising detector means adapted to detect a stage of flight in which the aircraft is to be found, and control means for acting via the first wireless communication means of the master electronic module and via the first wireless communication means of the slave electronic module to control the measurement means of the slave electronic module so as to adapt the measurements taken by the measurement means to the detected stage of flight.