7-Day Timer, 12VDC, 50 Programs

7-Day Timer, 12VDC, 50 Programs

Liftmaster

SKU: GC839-S12

Call For Pricing - 605-368-9929


  • Used to automatically open and close overhead doors, gates and parking barriers at pre-programmed times
  • 12VDC
  • 50 programs*
  • 33mA 
  • Daylight savings time
  • Battery backup
  • Manufactured by Intermatic

*A program is required for each on-event and off-event. Example: The gate operator is programmed to open each Monday at 6:00 a.m. and close at 10:00 a.m. = Two programming events.

WARNING: Automatic door operation can cause serious injury or death. Do not use this device without entrapment protection equipment, audible/visible warning devices, clearly posted warning signs, and an emergency STOP button near the door.