Chamberlain RJO101 is a top-of-the-line garage door opener with a powerful battery backup, ensuring you'll never be locked out. Its ultra-bright 1500 lumen LED light illuminates your garage, while the automatic garage door lock deadbolts the door for complete security. Control your garage door remotely with the myQ app, receive notifications, and grant guest access. With a lifetime motor warranty and 5-year parts warranty, Chamberlain RJO101 provides reliable protection for your family and possessions.