The TC-318-14 Deluxe, 14-Button Wireless Transmitter allows you to control an unlimited number of Skylink-Home receivers (i.e. PA-318, PL-318, WE-001, WR-318, MR-318, MD-318, GB-318, SK-7A, SK-8A) if programmed to the same buttons. Transmit 3 different types of commands. 10x Individual commands control 1 device at a time. 10x Zone commands control all devices within your chosen zone (i.e.) Dining Room. All On/Off commands will control all paired devices, all individual and zone device. Remotely control brightness levels, turn on and off appliances, open and close gates or activate and deactivate SkylinkNet's security system with the touch of a button. Upgrade your Skylink Wireless Home-Control System by adding the SkylinkNet Internet hub Model HU-100 or SkylinkNet Starter Kits SK-150, SK-200, SK-250 to control lighting, small appliances and home electronics from your SmartPhone anywhere in the world with the SkylinkNet App. Material: Plastic.