The Linear Mini T, DTLB remote works with all Linear Delta 3 series type garage door or gate openers that have code switch's using the 310MHz frequency. The Mini T  Linear remote controls one garage door opener or gate operator. The switches in the receiver must match the switches in all transmitters used to operate the garage door opener or gate operator.
The remote comes with an installed battery and programming instructions.
This remote will be shipped on the next business day and includes a 30-day return policy.