Meet Gogogate 2: a garage door opener that lets you control it from your smartphone. It offers real time garage door status, temperature monitoring, and video (using your existing IP camera). You get alerts on your iOS or Android device about the status of your garage. You can grant access to up to 10 people and set different schedules for different users.
Gogogate 2 is easy to install and works with garage doors and gates. More information is available here.