Your garage is an active "hub" of home and life and the C455 lets you control access to your home from the palm of your hand. Built-in Wi-Fi allows you to open, close and know the status of your garage door from anywhere. This long-lasting chain drive garage door opener delivers the highest lifting capacity compared to the ½ power class. The C455 comes with two pre-programmed remote controls to cover additional access needs to your garage. Programmable to control a combination of up to three openers or Chamberlain interior light modules (sold separately) and built with exclusive TriBand technology for superior range, these remotes give you the flexibility and performance you need with minimal interference, so every entrance and exit is easy, safe and worry-free. Smart garage door opener comes with built-in MyQ technology to keep you connected and protected: open, close and know the status of your garage door from anywhere with a smartphone or tablet with the MyQ App Highest lifting capacity in 1/2 power class - powered by Chamberlain’s MED lift power system, the C455 delivers lifting force equivalent to 1/2 HP for effortless lifting and reliable performance you can count on Heavy-duty chain drive - rugged steel construction with precision fabrication for dependable performance, use after use Superior range - includes 2 pre-programmed, 3-button remote controls with exclusive TriBand technology that boosts remote range up to 1,500 ft. for a quicker entrance and exit Trusted safety and security - get unmatched security with leading code encryption and anti-theft protection technology, security+2.0 100 billion code encryption protects against hacking and posi-lock anti-theft protection assures that once the door closes, it stays locked