A wireless access point is required for connecting wireless devices to a network. Most home networks rely on one wireless router combination device to fill this role. A home automation controller enables low-power wireless communications with simple, non-data-intensive devices such as light bulbs and locks.
I fly passenger Airbus A330s and A340s. I've never flown a cargo only aircraft so I can only answer about the passenger Airbus. We can set the temperature in the back cargo compartment (the hold or the bulk we call it) between 5 degrees Celsius and 25 degrees Celsius. The normal position for the selector is around 15 degrees Celsius.
4 Pressure Altitude Temperature Limits of Flammability for Jet A and Jet B Type Fuels in Air 5 5 Estimated Minimum Electrical Ignition Energies for Jet A/Jet A-1 and Jet B Fuels 5 6 Rate of Spread of Flame Across a Layer of Fuel 6 7 Typical Jet A Fuel Temperatures in Flight Jet Transport Cruising at 525 mph.