Features: 1.100% Brand New 3 Button Garage Door Opener Remote Control with Premium Quality. 2.The shell is made of plastic with high quality, sturdy and durable, offering you good hand?feeling. 3.Can control far transmitting distance with stable performance. 4.It can be widely used for auto door, garage door, window, car alarm products, etc. 5.Features rolling code technology with frequency 390MHz receiver. Specification: Features: 100% Brand New 3 Button Garage Door Opener Remote Control with Premium Quality. The shell is made of plastic with high quality, sturdy and durable, offering you good hand-feeling. Can control far transmitting distance with stable performance. It can be widely used for auto door, garage door, window, car alarm products, etc. Features rolling code technology with frequency 390MHz receiver. Specification: Condition: 100% Brand New Shell Material: Plastic Main Color: Black Frequency: 390MHZ Battery: 3V CR2032 Compatible Model: 971LM 972LM 973LM 139.53681B Button Quantity: 3 Button Quantity: 1pc Codes: Features rolling code technology Size: 8 * 4.8 * 1.5cm/3.1 * 1.9 * 0.6in Package Weight: 69g/2.4oz Package list: 1 * Garage Door Remote Control PackageList: