Specifications:

• Origin: CN(Origin)
• Name: Universal Garage door opener
• Model Number: Chamberlain
• Model 4: Multi-frequency remote control
• Model 3: Chamberlain TX4RUNI garage door opener
• Model 2: Chamberlain TX2REV Garage command
• Model 1: Universal gate control
• Frequency 3: 287-868.3MHz
• Frequency 2: 868MHz
• Frequency 1: 433.92MHz
• Code 2: Fixed code
• Code 1: Rolling code