The PRO version offers the following benefits over HS2:

• All HomeSeer developed plugins are included. No need to purchase individual licenses. This includes current and select future plug-ins.
• Multiple phone line support. Add a HomeSeer PCI voice modem and a Way2Call Hi-Phone and process 2 lines at the same time. In the near future you will be able to add multiple Hi-Phone units.
• Multiple Z-Troller support. If you are setting up a Z-Wave system, you can add more Z-Trollers to your system to allow for greater range. Z-Trollers may be connected to your Ethernet network using our Ethernet to serial adapter . This allows for Z-Wave control of devices that are in out buildings, or even over the Internet.
• Z-Seer is included. Z-Seer is our Z-Wave analyzer software that pinpoints problem areas in your Z-Wave installation.
• Import/Export. Import and export select devices and events for use in other installations.
• Speaker client messages. Send text messages to any of your speaker clients using a HomeSeer event action.
• HSSentry included. This external software application monitors HomeSeer and will restart your system if a problem is detected.

Control Lighting & Appliances
HomeSeer works with 'powerline', 'hard-wired' and 'wireless' technologies for total lighting and appliance control. Homeowners can use easy to install plug-in hardware modules (for table or floor lamps) or built-in modules such as wall switches and outlet receptacles. Lighting 'scenes' may be created with precise dimming levels to suit activities, moods and changing light conditions within the home.
Requires: PC interface, lamp / appliances modules or wall switches

Control Security
Connect HomeSeer to your security system and supercharge it's capabilities! With HomeSeer, security alerts can turn all your home's lights on, announce an intruder, shut down your HVAC system, email you at work, call your cell phone, display camera views on your TV or trigger any number of events within the home. And, because HomeSeer is web-enabled, you'll be able to monitor and control all security activities remotely
Requires: Open-interface security system, HomeSeer plug-ins or scripting

Control HVAC
Programmable thermostats have been available for many years but they're all limited to just a number of 'timed' events. By adding a HomeSeer-controlled thermostat, here are just a few of the things you'll be able to do: 1) Raise or lower the thermostat when your security system is armed or disarmed; 2) Receive an email or phone call when the temperature goes above or below specified temps; 3) Turn your A/C on by cell phone on your way home; 4) Shut down your HVAC system when fire or smoke detectors are triggered.
Requires: Open-interface thermostat, HomeSeer plug-ins or scripting

Control Telephone
Here are just a few of the things you can do with a HomeSeer-powered telephone system: 1) Dial by voice; 2) Create message 'boxes' for the whole family; 3) Automatically email messages as MP3 attachments; 4) Use voice commands to control HomeSeer from any telephone in the house... or in the world! 5) Listen to your messages over the internet! 6) have HomeSeer phone when anything special happens in your home.
Requires: HomeSeer Phone software and either HomeSeer PCI Modem or Way2Call USB Modem

Control Home Theater
Complete audio and video control are close at hand! Use HomeSeer to control TV, DVD, VCR, Cable, Dish and Stereo systems. HomeSeer also supports Microsoft Windows Media Center (MCE) 2005, Windows Media Player 9 & 10 and other popular media players. Add a wireless touchpanel to your coffee table and you'll have the latest in home theater control!
Requires: IR controller, HomeSeer plug-ins or scripting