Specifications 1. Model: SMG-256 2. Material: ABS 3. Type: 4-in-1 1 4. Product weight: 35 grams 5. Size: 65mm * 39mm * 13 6. Button color: white, red, blue, yellow, green 7. Distance: 50m - 200m (open), 8. Battery: CR2032 (battery included) 9. Code: fixed code and rolling code 10. Frequency: 280MHz - 868MHz (287MHz, 315MHz, 390MHz, 433MHz, 868MHz ... ..................... 11. If your remote control has a fixed code, the new remote control will work after cloning. 12. If your remote control has a rolling code, you need to program the new remote control to a new remote control on the receiver after cloning, then the new remote control will work. Compatible models LiftMaster TX4EVF LiftMaster TX2REV Access to LiftMaster TX4REV receiver is required. Please make sure you have access to your receiver/opener before purchasing. Disclaimer: Your remote control must be the same as in the picture and your model must be on the list. We are not responsible for wrong purchases. Features: Clone 4 identical frequencies at the same time. Clone 4 different frequencies at the same time. Clone 4 different brands at the same time. Clone 4 identical brands at the same time. Includes remote control. Includes battery keychain. English manual. Note: If you don't know how to use the remote control when you receive it, please contact us first. This is a multi-frequency remote control compatible with many brands, and the cloning method for special brands is different. So if you can't use it, remember to contact us, and we will send you an instructional video or a manual in your local language. If you give us a bad review because you don't know how to use it, it will affect other buyers. Thank you. 1. Are you a manufacturer? We are the largest manufacturer of remote controls for garage doors in China. We can produce remote controls of all brands for you, including remote controls. 2. I am a wholesaler and we need a remote control with a competitive price. No problem. Our factory was officially established in [year]. Welcome to consult us, we will give you the best price and the best products. 3. What brands of remote controls do you still produce? We are the largest factory, so you can contact me directly if you need a remote control of a specific brand. If you are a wholesaler, you should understand what I mean. 4. Can I place a large order? Of course, it can be customized. 5. Do you support dropshipping? We have cooperated with many friends. Our packaging shows no information and the chip does not print text. We only provide products and user manuals.