Specifications 1. Model: SMG-256 2. Material: ABS 3. Type: 4-in-1 4. Product weight: 35 grams 5. Size: 65mm x 39mm x 13mm 6. Button color: White, Red, Blue, Yellow, Green 7. Distance: 50m–200m (open area) 8. Battery: CR2032 (included) 9. Code: Fixed code and rolling code 10. Frequency: 280MHz–868MHz (287MHz, 315MHz, 390MHz, 433MHz, 868MHz) 11. If your remote control uses a fixed code, it will work after cloning. 12. If your remote control uses a rolling code, programming on the receiver is required after cloning for it to function. Compatible Models LiftMaster TX4EVF LiftMaster TX2REV LiftMaster TX4REV Access to the receiver is required. Please ensure you have access to your receiver or opener before purchase. Features Clone 4 identical frequencies simultaneously Clone 4 different frequencies simultaneously Clone 4 different brands simultaneously Clone 4 identical brands simultaneously Included Remote control Battery Keychain English manual