!!
critical Sanctuary
Error Code Red & Green LED illuminated for 3 seconds
Low Battery Warning - battery power is critically low.
? What Causes This
Safe batteries are depleted or nearly depleted.
✓ How to Fix It
- Immediately replace the 9V battery in the lock face.
- Use a fresh alkaline 9V battery.
- Do not mix old and new batteries or different battery types.
Source: page 9 of the official manual
From the manual
This error code appears in:
Sanctuary Sanctuary Safe