Light blinks
- Light blinks on and off
- Light blinks after turning off
- Light blinks when phone rings
- Light blinks when ac turns on
- Light blinks 3 times on furnace
- Light blinks 4 times furnace
- Light blinks on garage door opener
- Light blinks 3 times on firestick remote
- Light blinks 3 times
- Light blinks every 21 minutes
- A light blinks every 3 seconds
- Outdoor light blinks on and off
- Oil light blinks on and off
- Liftmaster light blinks twice
- Red light blinks on smoke detector