M3T works with all Genie products and brands 390 or 315 MHz frequency.
9 or 12 switch 390MHz formats. Intellicode 1 or 2 390/315MHZ. All CodeDodger formats.
OverHead Door 3 position switch formats 390MHZ frequency ONLY
Battery, visor clip and programming instructions included.
3 3/8" x 1 15/16" x 1/2".
Item# : SPM6901298513
Model # : GM3T