How to change the battery in Craftsman 315 garage door opener...
LiftMaster has a garage door gate remote control.
If you are unsure about compatibility, please contact us.
1.Programming with the receiver 2 is the type of programming.There are 4 channels.The code is rolling code 4.The Frequency is 315 MHz.The battery is 27A 12V 6.70*30*13mm