Aug 14, 2026
278
SL2i (Essential+Bio)
Model Introduction & Overview
Welcome to the SL2i (Essential+Bio). This reference guide provides the step-by-step hotkeys required to program access codes, manage biometric fingerprints, and configure the security settings of your safe.
Step-by-Step Hotkey Table
| No. | HotKeys | Function |
|---|---|---|
| 1 | 1+P | Master code programming |
| 2 | 2+P | Fingerprint programming |
| 3 | 3+P | Delete all fingerprints(Followed immediately by the mastercode) |
| 4 | 4+P | Toggle dual entry mode (master code and fingerprint both) |
| 5 | 1+3 | Setup sound |
| 6 | 2+3+P | Toggle unauthorized Access Alarm (On by default) |
| 7 | 2+4 | Tamper detection |
| 8 | 3+4+P | Toggle open door over-time alarm |
| 9 | 3+5+P | Interior Light ON/OFF and Set light up Duration (10 Seconds by Default) (10s, 30s, 60s) |
| 10 | Press and hold "5" | View battery status |
Troubleshooting & Notes
- Tamper Detection (2+4): When checking for tampering, if the #3 key turns red, a tamper was detected. If the #3 key turns green, no tamper was detected.
- Interior Light Duration (3+5+P): When setting the light duration, use the following indicators:
- "1" key Green: 10 seconds
- "1+2" keys Green: 30 seconds
- "1+2+4" keys Green: 60 seconds
- "1+2+4" keys Red: Light OFF
