390 Mhz
Liftmaster Transmitter Dual Button 390 Mhz.
This is a two function remote control.
One button works with code switches, and the other will work units with the smart code green learn button receivers.
![](https://cdn11.bigcommerce.com/s-32eq2wsbti/product_images/assets/images/green%20learn%20button%2075x.jpg)
Hi received remotes today and they work great