This pack is at all similar to the Timer control pack (air conditioning, intern units), but consists of 4 converters X10-IR, allowing the expansion of the system.
Time control. Within 24 hours the time mini programmer can control up to 4 indoor units of air conditioning during 4 different periods (one period per unit).

Solution Description
The MT12 is a mini clock time that enables the scheduling of intern units AC (up to 4) for 4 time periods per day. It also allows real-time control of the indoor units of air conditioning. The S30111 is a converter X10/IR (infrared). This device receives the signals emitted by the MT12 and sends infrared signals accordingly. It is therefore a solution with all the air conditioners that have IR command.