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: 50m200m (open area) 8. Battery: CR2032 (included) 9. Code: Fixed code and rolling code 10. Frequency: 280MHz868MHz (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 the cloned remote on the receiver is required 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 remotes with identical frequencies simultaneously Clone 4 remotes with different frequencies simultaneously Clone 4 remotes from different brands simultaneously Clone 4 remotes from the same brand simultaneously Included Remote control Battery Keychain English manual