Offers home activation beyond the garage door. Monitors and controls up to 16 of your MyQ devices from anywhere. Receive open garage door alerts to your Smartphone or computer. Controls house lighting so you never come home to a dark house again. Free Smartphone app with no fees. Connects to your internet router. Set-up takes just minutes. 2.5" H x 4.125" W x 1.5" depth. 1 year warranty.