The iMK is a whole house fan WiFi control that uses timer to control the whole house fan. All wiring is done in the junction box on the fan -  eliminates wiring and installing a line voltage timer and speed control switch on a wall. Includes 7' plug&play cable to connect the WiFi module in the attic to the fan. Includes option to add wired indoor and outdoor temperature sensors (See iMKS).
 
Features  
Control the fan from anywhere using a smart phone, tablet or PC.
Timer and Speed Control.
Displays attic temperature.
Option for indoor temperature sensor to provide temperature control and an outdoor temperature sensor to delay fan operation when the outdoor temperature is too warm to provide cooling.
Compatible with 1, 2 and 3-speed PSC and ECM whole house fans.
5 Year Warranty.
 
Simple Installation
Eliminates wiring within the home.
Eliminates installing line voltage timer and speed control.
All line voltage wiring done a the junction box on the fan.
Test the fan operation prior to installing.