Skylink HU-100GBGS Universal Smartphone Garage Door Opener Monitor & Control System Control & monitor your garage door opener from anywhere with your smartphone Universal, compatible with most national brand garage door openers (does not work with myq operators - for myq compatibility options, please search Skylink mf-1 garage door remote) Easy diy quick step installation No monthly fees or contracts Expandable system - upgrade and add skylinknet sensor for more security and Skylink home control receivers to control lighting and small appliances.