Secure your screen door with the ML-Ultra-Secua Digital Lock, featuring multiple access methods.
The ML-Ultra-Secua by McGrath Locks is designed specifically for screen doors, offering versatile entry methods through Bluetooth app, pin code, RFID credentials, and mechanical key override. With an IP66 rating, it's perfect for external applications. It retrofits most screen door locks, including triple locking doors, and provides enhanced security features like an anti-peep code and incorrect attempt lockout.
Let’s explore its impressive features:
Features:
- Keyless Entry:
- Bluetooth App
- Pin code
- RFID credentials
- Mechanical key override
- Security:
- Anti-peep code function
- Incorrect attempt lockout after 5 wrong attempts
- Reset button can be disabled in App for added security
- Convenience:
- Passage Mode to leave the door unlocked when needed
- Audit trail within App
- Low battery alert (audible and within App)
- Compatibility:
- Works with TTLock App
- Retrofittable with most screen door locks including Whitco, Austral, Doric, and Lockwood
- Installation:
- Supplied with lock body, key cylinder, and batteries
- Field changeable handing
- Durability:
- IP66 rating for weather resistance
- Finished in matt black
Choose the ML-Ultra-Secua Digital Lock for a robust, secure, and convenient screen door solution.
The McGrath Locks mobile app is hosted on Australian-based servers and operates under Australian data jurisdiction. User data, access credentials, and system records are not hosted in overseas or opaque jurisdictions, addressing common concerns around offshore data storage and security.
McGrath smart locks are backed by long-established industry partners and supported locally. To learn more about why we’re confident backing McGrath smart locks long-term, read: Why Terry’s Locksmiths, LSC & McGrath Locks Give Long-Term Confidence
This smart lock does not include native Wi-Fi connectivity. Remote access and management features are available only when the lock is paired with a compatible McGrath Locks gateway. When a gateway is installed, users can remotely unlock the door, issue or revoke access credentials, and view access activity through the McGrath Locks App from anywhere with an internet connection. For a detailed explanation of gateway types, capabilities, and selection guidance, see Differences Between McGrath G2, G3, G4 and G5 Gateways .
Brand:
McGrath Locks
Finish:
Black
IP Rating:
IP66
Fire Rated:
No
Biometric Fingerprint Access:
No
Suits:
Screen Doors
Type Of Latch:
Mortice Lock
Assembly Form:
With Mortice Lock
Dimensions:
Outside Lock case: 295 (H) x 42 (W) x 24 mm (D)
Power Supply:
4 x AAA batteries
Lock Body:
Supplied with lock body
Key Cylinder:
Supplied with key cylinder
Mechanism:
Triple locking mechanism
Bluetooth App:
Uses TTLock Bluetooth App
Wi-Fi Gateway:
Compatible with McGrath Locks Wi-Fi gateway for remote access
Handing:
Field changeable handing
Retrofittable:
Compatible with most screen door locks including Whitco, Austral, Doric, and Lockwood
Lock Functions:
Configured and managed via TTLock App
Access Methods:
Pin codes, RFID credentials, eKeys, and mechanical key override
Passage Mode:
Passage Mode available to leave the screen door unlocked
Anti-Peep Code:
Prevents unauthorized viewing of the code
Incorrect Attempt Lockout:
Locks after 5 incorrect attempts
Reset Button:
Reset button can be disabled for additional security
Audit Trail:
View access history within the TTLock App
Low Battery Alert:
Low battery alert within the App and audible at the lock
Below are a small selection of similar products that you may also wish to consider. You may also consider the following product category and filters
To review a simple table of all the various product ranges please Shop All
Warranty
This product is covered by the manufacturer’s warranty provided by McGrath Locks. Warranty terms, conditions, and coverage periods may vary by product.
For full and current warranty details, please refer to the official McGrath Locks warranty page:
McGrath Locks – Warranty Information
It can be overwhelming with all the choices out there. We can help! We are experts with decades of experience in fitting locks of all types, not just Smart Locks. It is a free service we offer, and with just some photos and a few minutes of your time you can get expert advice and product recommendations tailored precisely to suit your needs.
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