The ISY994iZw/IR Pro is one of the most advanced Insteon controllers on the market and has numerous features to satisfy the most advanced DIY’er or seasoned home control enthusiast. If you need unbridled control, the ISY994iZw/IR Pro is your controller. This controller now features Z-Wave technology to automate home control products and provide easy remote operation of all your Z-Wave enabled devices. The Z-Wave product family includes a variety of devices ranging from lighting to home security systems to conveniently manage your home. This controller is one component of a Z-Wave control and is designed to work with all other Z-Wave enabled devices in a home automation network. It will also act as a wireless repeater to insure that commands intended for another device in the network are received, thereby extending the range of the wireless controller. The ISY994iZw/IR Pro supports up to 1,024 devices and scenes and a maximum of 1,000 programs. The ISY994iZw/IR Pro controller is able to configure and program Insteon devices using Insteon native protocols and specifications. This allows it to directly write to Insteon devices internally instead of just in the controller, creating a more robust network. You can set up timer events and custom event triggers, as well as monitor and control all the Insteon-compatible devices in your home from any web-browser anywhere in the world. Now you can check if the lights in your house were left on and remotely control them from your computer at the office. The IR model allows you to program your infrared universal remote to control all your Insteon/X10 devices and scenes. The PRO model extends the capabilities of the ISY for extremely large installations.