Description
33LM
Liftmaster 33LM garage door opener transmitter model.
Works with model 423LM 3-channel receiver and 3-button door control.
- 33LM is 3-channel, 3-button transmitter.
- 33LM is a 9 Dip Switches.
- 33LM can operate a commercial door in open, close, and stop modes
- 12 volt battery and visor clip included
Cameron Treece from Topeka, Kansas –
Excellent customer service when I called in to order over the phone. The representative knew exactly what I needed and shipped it for delivery right away.
Lauren Glicker –
Easy and works well
Eva Pankratz –
Shipping was fast and easy.