Schlage. LiNK is a truly wireless-controlled and Z-Wave-enabled door lock system that allows homeowners to control and monitor access to their home and home automation devices with a Web-enabled computer or mobile phone. Using a wireless bridge, the system plugs into an Ethernet port on the home computer's Internet router and will communicate with more than 200 additional Z-Wave-enabled home automation devices, including lighting, IP cameras, and thermostats. 800-847-1864. –Nigel Maynard

PureOFlow. The PureOFlow whole-house reverse-osmosis water purification system features a special membrane technology from GE that provides desalination and purification in one system. According to the company, the system reduces up to 98% of substances such as arsenic, lead, and radium, and it softens the water without the need for salts. PureOFlow fits alongside the furnace and water heater, using the same amount of space as a traditional soft water system. It delivers up to 5,600 gallons per day. –Katy Tomasulo

NuCedar Mills. The maker of the first pre-finished cellular PVC clapboard and trim system has added to its lineup with RoughSawn, a line of siding and trim boards that is treated with a cedar-colored two-part polyurethane coating. RoughSawn includes vertical siding (board-and-batten, shiplap, and channel rustic), horizontal siding (clapboard and weatherboard), and trim. Clapboards come in 4-, 6-, and 8-inch exposures. 866-393-8883. –N.M.

QuickDrain USA. The QuickDrain low-profile linear shower and bath drain system comes with six covers the allow builders and architects to add a custom touch to the room. Because of the linear design, tile can be set right up to the system for a clean look. The product is water resistant, comes with a waterproof membrane attached to easy installation, and comes in a variety of sizes. 970-389-2843. –N.M.

Tagaki. Designed for large residential projects or multifamily applications, the T-M32 tankless water heater accepts up to four units and will provide between 7 and 8 gallons of water per minute. Ideal for warm climates, the unit has a durable heater that is rated for 9,000 hours and can be mounted inside or outside the house. 888-882-5244. –N.M.

Learn more about markets featured in this article: Las Vegas, NV.