1-Button Remote Control

1-Button Remote Control 891LM

1 Button Transmitter MyQ
Supplier: LiftMaster
Supplier Part #: 891LM

More Info

Manufacturer: LiftMaster
Type: Transmitter
Style: 1 Button Visor
Frequency: Security+2.0
Format: Rolling Code
Compatibility: Security+2.0

Materials
891LM Programming-Manual