What to do if my SentrySafe Safes show red LED and three beeps?
- AAshley AllenAug 3, 2025
If your SentrySafe Safe displays a red (error) LED accompanied by three beeps, it indicates either that you've pressed the Program key out of sequence or that you've entered an invalid code or user PIN. To resolve this, verify the code and re-enter it, or reprogram the safe.