• WL-ECMF speed controller is specifically designed for installation into wall one-gang or multi gang electrical boxes.
• WL-ECMF speed controller is designed to fit Lutron light switch face plates available at big box stores (No face plate is included with this controller). 
• This controller connects to the TerraBloom EC fans (ECMF series) using a 16 FT Long Cable With 3.5mm TRRS Jack and 3 pins ( 10, 0-10V and Neutral). The cable and the mounting hardware are included with each  WL-ECMF wall mounted speed controller.
• This speed controller Fits All Currently Sold ECMF Fans Equipped With a 3.5mm speed controller socket. 
• This is variable speed controller for EC fans which has an OFF position and gradual variable speed increase all the way to 100% with every speed in between.
• In order to engage the motor and move the fan blade from a standstill position, the motor typically requires a load in range of 10-20% from the maximum speed. 
• Compatible with other devices which provide 10V DC power feed and receive 0-10V DC signal for speed controller via a single pin wire. 
• Tachometer/Yellow pin wire is not used with this speed controller.