HAN - Home Area Network with ZigBee

Some time ago we had only IR devices which controlled them remotely and made our living an ease. Today technology is evolving a new concept (HAN) to control our home appliances. ZigBee introduces a single standard which connects home environment where we can have a central base to control. With ZigBee HAN does not need the line-of-sight to operate the remote controllers. A single remote controller for all devices with learning of the introduction of new devices.