Advanced Security: Utilizes 433.92MHz rolling code technology, which provides enhanced security by generating a new code with each use, preventing unauthorized access. Effortless Setup: Easy to program and pair with your existing garage door opener, making setup a breeze without the need for professional help. and Reliable: Built to last, this remote control is made from high-quality materials that withstand daily use and provide consistent performance., Weight: 0.220462262 Pounds, Manufacturer: Prterver