Stronghold L02 Safe Lock Option
Stronghold L02 Safe Lock Option
The entry-level LCD-menu electronic safe lock in the L-series, extending the capabilities of the ECL unit with a user-friendly LCD screen for menu-driven navigation. Introduces Time-Delay, Dual-Mode and Multi-Door facilities not available on the entry-level ECL.
Category: Safe Locks
Key Features
User-Friendly LCD Menu
The entry-level LCD-menu electronic safe lock in the L-series, extending the ECL unit with a user-friendly LCD screen for menu-driven navigation.
Advanced Operating Facilities
Introduces Time-Delay, Dual-Mode and Multi-Door facilities not available on the entry-level ECL.
Up to 30 Users + Super-Code
Supports a 30-user system (2 Managers + 28 standard Users) plus a Super-Code emergency override, uses a 6-digit code.
Extreme-Temperature Rated, Australian Made
Rated for working temperatures of -25°C to +60°C, retrofit to the standard international footprint, Australian Made and patented, with an 18-month warranty on the electronics.
User Hierarchy
- User 1 & User 2: Managers (full administrative control)
- Users 3–30: Standard access users (28 user slots)
- Super-Code: emergency override code — also used to reset the Manager Code if forgotten
- Factory Reset: returns the lock to original factory settings
⚠️ The lock is distributed with a factory-set User 1 Manager Code. Change this code immediately on first use.
Basic Operation — Opening the Lock
ⓘ Instructions must be completed within 15 seconds, otherwise the system times out and the operation must be restarted.
User Management (Manager Only)
All programming functions are driven by the on-keypad LCD menu. Always perform with the safe door open. Available functions:
- Set / reset the Manager Code
- Set / reset User Codes
- Disable / Enable a User Code (temporarily suspend access)
- Delete a single user · Delete ALL users
- Reset the Manager Code via Super-Code (emergency use)
- Factory Reset (returns the lock to default state)
Operating Facilities (Manager Only)
The L02 menu system gives the Manager access to the following operating facilities:
Time-Delay
Programmable waiting period between code entry and bolt release, to deter coercion and forced openings.
Dual-Mode
Requires two independent valid codes to open the safe (two-person rule).
Multi-Door Option
Control multiple lock bodies from a single entry pad / Manager profile.
Wrong Entry Penalty
- 4 consecutive invalid entries triggers a 4-minute lockout
- During lockout, the keypad will not respond to any entries — the countdown is shown on the LCD
- Wait for the lockout to clear, then re-enter a valid code
Power & Battery
- Battery: 1 × 9V Alkaline (Duracell or Energizer recommended)
- Battery life: approximately 1 year under normal use
- Static current: 50 µA · Power supply range: DC 4.5V – 12.0V · Low battery threshold: 5.2V
- Low-battery icon shown on the LCD — replace promptly
- Non-volatile memory: codes, settings and audit trail are retained during battery replacement
Key-Override / Mechanical Override
The L02 is supplied with a Swivel-Bolt as standard. Two override options are available:
- Key-Override (Swivel-Bolt only): 6 pick-resistant levers with restricted profile WAVE key (optional, supplied on request)
- Dead-Bolt lock body option: available, but key-override is NOT available with the Dead-Bolt version
Specifications
| Code length | 6 digits |
| User capacity | 30 (2 Managers + 28 Users) + Super-Code |
| Display | LCD screen with menu navigation |
| Power | 1 × 9V Alkaline battery |
| Working Temperature | -25°C to +60°C |
| Working Humidity | <90% |
| Auto re-lock | 4 seconds |
| Wrong-try lockout | 4 minutes after 4 invalid attempts |
| Warranty | 18 months on the electronics |
| Origin | Australian Made, patented · retrofit footprint |