The LIONHEAD STRONGA Digital Oval Cylinder (LHL-STRONGA-OVALCYL2) is a smart, retrofit-ready electronic cylinder designed to bring advanced access control to doors fitted with Australian oval profile cylinders. Supporting Bluetooth, RFID card, and mobile app (TTLock) access, this versatile lock offers keyless convenience, robust security, and flexible user management in both residential and commercial applications.
Engineered for harsh indoor and outdoor environments, the STRONGA Oval Cylinder features an IP66-rated, weather-resistant design, extended battery life for up to 12,000 locking cycles, and seamless control through the TTLock mobile app. Perfect for upgrading traditional locks without replacing the entire door hardware, it’s ideal for apartments, strata doors, offices, or facility entry points.
What’s Included in the Box
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1 × LIONHEAD STRONGA Digital Oval Cylinder (LHL-STRONGA-OVALCYL2)
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Installation hardware
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1 × Sample RFID card
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Quick start manual
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TTLock app setup instructions
(2 × CR2 batteries required, not included)
Main Features
| Feature |
Description |
| Smart Multi-Access Unlocking |
Unlock via Bluetooth, RFID card, or remote access via TTLock app
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| Retrofit-Ready Design |
Replaces standard oval cylinders in many existing Australian locks |
| High User Capacity |
Stores up to 1,000 users (RFID or app) |
| IP66 Rated |
Dustproof and waterproof – ideal for internal and external doors |
| Long Battery Life |
Up to 12,000 operations (~1 year) on 2 × CR2 batteries
|
| TTLock App Integration |
Schedule access, create temporary PINs, monitor logs, and more |
| Low Battery Notification |
Alerts via the TTLock app before battery depletion |
| Built for Harsh Conditions |
Reliable performance from –25°C to +65°C
|
Detailed Specifications
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Product Code: LHL-STRONGA-OVALCYL2
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Lock Type: Digital Oval Cylinder (Retrofit)
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Material: Hardened alloy core with weatherproof housing
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Unlocking Methods:
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Bluetooth (via TTLock app)
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RFID card (13.56MHz MIFARE)
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Remote unlocking (through app)
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User Capacity: Up to 1,000 users (card/app profiles)
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Power Supply: 2 × CR2 batteries (not included)
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Battery Life: Up to 12,000 locking/unlocking cycles
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IP Rating: IP66 – water- and dust-resistant
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Operating Temperature: –25°C to +65°C
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Installation: Compatible with standard Australian oval cylinder locks
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Mobile App: TTLock (iOS & Android) – for admin control and firmware updates
Warranty & Support
Brand Overview
Lionhead Locks is a leading provider of digital locking solutions tailored to the demands of the Australian and New Zealand markets. Their products combine rugged construction with advanced mobile integration, ensuring ease of use, future-proof access control, and compliance with regional building and electrical standards.
Practical Use Scenarios
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Residential Entry Doors – Upgrade traditional keyed cylinders in apartments or homes to smart access
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Office Doors – Grant staff flexible access without keys and manage permissions remotely
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Strata Buildings – Allow secure, controlled access to shared areas (lobbies, garages, storage rooms)
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Commercial Sites – Log and monitor access events for enhanced operational security
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Holiday Rentals & Airbnb – Manage guest access dynamically via TTLock with full audit history
Excellence for the Australian and New Zealand Market
The LHL-STRONGA-OVALCYL2 is purpose-built to meet the security and installation standards common in Australia and New Zealand, with compatibility for local oval-profile locks, IP66-rated protection, and wide temperature operating range. Backed by a 2-year warranty and supported through authorized ANZ distributors, this digital cylinder ensures secure, reliable, and user-friendly access control for modern facilities.
Frequently Asked Questions (FAQs) — LHL-STRONGA-OVALCYL2
Q: What lock types is the LHL-STRONGA-OVALCYL2 compatible with?
A: It’s designed to replace standard oval cylinders found in Australian and New Zealand locksets.
Q: Can I manage access remotely?
A: Yes, through the TTLock app, you can assign and revoke access, monitor usage, and unlock remotely (with optional gateway for Wi-Fi control).
Q: Is this lock suitable for outdoor use?
A: Yes, it is IP66-rated, meaning it’s dustproof and water-resistant, suitable for semi-outdoor or fully exposed locations.
Q: How many RFID cards or users can it store?
A: It supports up to 1,000 users, whether cards or app-based profiles.
Q: What happens when the battery runs low?
A: The TTLock app will notify you in advance, and the device can be easily opened for battery replacement.
Q: Is the LHL-STRONGA-OVALCYL2 supported in Australia and New Zealand?
A: Yes, this product is distributed via authorized local partners and includes full ANZ warranty and compliance.
