About This COMPATIBILITY: Ecolink Smart Switch is manufacturer tested to be compatible with the following Z-WAVE Plus Home Automation HUBs and controllers: Samsung SmartThings Certified, V1, V2, V3 – Vera Plus, Vera Edge, Vera Lite - Homeseer - D-link staples connect. TURN LIGHTING ON AND OFF: It automatically triggers existing rocker style light switches on or off based on the capability of your Home Automation HUB or controller. EASY INSTALLATON: Device installs in minutes without touching any 110V wiring. Device operates on standard “AA” batteries providing months of Smart Home automatic operation. Battery life estimated to be 6-12 months based on application and number smart switch triggers. OPERATES MANUALLY AND AUTOMATICALLy: Must use with single switch applications only. Will not install properly on double or more switches. Light switch can be operated manually as well as automatically. ABOUT ECOLINK: Ecolink is a U.S. based leading developer of low power, highly reliable wireless solutions, including a wide range of intelligent wireless security, sensing and home automation devices Overview Operation Mode : OFF-NONE-ON Current Rating : 1 Nanoamps Operating Voltage : 1 Volts Contact Type : It´s Just a Light Switch Connector Type : Screw Brand : Ecolink Switch Type : Rocker Terminal : Dpco Material : Plastic Item dimensions L x W x H : 4 x 3 x 1 inches