IR Home electric appliance & RF system integrated: *Pleased imaged: Just use one transmitter and HC-12 to control IR & RF appliances. You don� need to find out all transmitters to control TV, DVD, lamps, curtain, rolling window. �Macro editor: You could set 10 groups. Each group is included IR & RF functions. *Pleased imaged: When you wake up, the curtain open, music play, coffee machine operate, TV open and turn News channel automatically. �Control by computer, PDA and cell phone via Internet from anywhere. - Provide software to be controlled from anywhere. - Pre-schedule program: weekly & assignment appointment. *Pleased imaged: If you are on vacation and wondering whether the curtain close or not, you could close it by software from anywhere. Otherwise if you install camera, you can take a look through Internet. �Triggering and operate automatically: - When the sensor is triggered, HC-12 will automatically operate a group control you edited. Every group can be set with 50 actions to perform.