So you want to remotely open or close your garage door using your smartphone? This INSTEON Hub with Garage Door Control has you covered. It has magnetic contacts that are wired to INSTEON I/O Linc to identify the current status of your garage door. You get cloud-based email or text alerts when your garage door is open or closed. You can also use your smartphone to remotely open or close your garage door. Sets you back under $180.