Vision In Wall Z-Wave Micro Switch, 2 relay (2pack) 2-PACK for extra savings! Save space and money by using just one Z-Wave device for 2 different switches in the same box! Extremely small factor - fits all existing double gang boxes. NEUTRAL WIRE REQUIRED. Simply connect the device to your existing wall switch, following the steps exactly as shown in the instruction manual included in the box. If youd like to associate the switch with other Z-Wave products in your network, make sure it is properly registered by the controller or Z-Wave hub. Designed to work with regular light switches. THIS IS NOT A MOTOR CONTROLLER. Do NOT connect this module to fans, motors, tube lights, or loads under 20W). Incorrect device application will void the warranty. Built-in Z-Wave signal repeater