Heath Zenith BL-6133-LA Wireless Add-On Switch, IvoryHeath Zenith is synonymous with quality, integrity and innovation around the globe. They are committed to developing products that enhance their customer"s lives through peace of mind, safety and convenience. Heath Zenith has been the leader in innovative and quality products for over 60 years.Heath Zenith BL-6133-LA Wireless Add-On Switch, Ivory Features:; Includes transmitter and receiver; Pre-assigned Factory Coding; FCC/IC Certified; UL/CUL Listed; 1 Year Warranty; Add light switch control to any wired light; Controls ON and OFF up to 100 ft.; Controls 500 W incandescent lighting; Fits existing wiring boxes; Battery Operated Switch: 3.125"w x 1.125"d x 4.75"h; Wired Switch: 1.75"w x 1.625"d x 2.75"h