
McGrath Windsor Smart Lock
The McGrath Windsor Smart Lock is a versatile, non-biometric digital lock designed for Australian residential, commercial, and retrofit applications. Offering four access methods and broad hardware compatibility, Windsor is ideal where fire-rated compliance, installer flexibility, and long-term support are critical. Fire performance is achieved only when the lock is installed as part of an approved doorset configuration.
Usually same day if ordered before 11am AEST (excluding weekends and Qld public holidays)
DDA compliance on the McGrath Windsor Smart Lock is achieved by fitting the optional DDA compliant external levers.
Compatible DDA Lever Options:
- MLSPDDAEXSN (Satin Nickel) – View product
- MLSPDDAEXBLK (Black) – View product
The DDA levers can be added on this product page or added to your cart during the checkout process.
Key Features
- Four-in-one access methods: keypad PIN, RFID cards or tags, Bluetooth eKeys, and mechanical key override.
- Managed via the McGrath Locks App using Bluetooth, with optional Wi-Fi gateway for remote access.
- Anti-peep PIN entry allows random digits before or after the correct code.
- Incorrect attempt lock-out activates after repeated failed access attempts.
- Reset button can be disabled via the app for additional security.
- Passage mode allows the door to remain unlocked when required.
- Audit trail records door access events within the app.
- Tempered glass screen for durability in high-use environments.
- Field-changeable handing for left- or right-hand opening doors.
Access Methods
Battery, Power & Backup Access
- Powered by 4 × AA alkaline batteries (not included).
- Terry's Locksmiths STRONGLY recommends Duracell above any other battery brand
- Use of lithium or rechargeable AA batteries is not recommended.
- Low-battery warnings provided both in the app and audibly at the lock.
- User credentials are retained during battery replacement.
- USB-C emergency power port allows temporary operation using a power bank if batteries are fully depleted.
- Mechanical key override provides fail-safe access in all power conditions.
Wi-Fi Remote Access (Optional)
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 and selection guidance, see: Differences Between McGrath G2, G3, G4 and G5 Gateways
Fire Rated
- Fire rated up to 2 hours on Firecore and E-Core doors.
- Fire performance applies only when installed with approved hardware configurations.
- Approved configurations include dormakaba MS2602 mortice lock, McGrath adjustable tubular latch, or Lockwood 530-style tubular latch.
- Fire compliance is system-based and limited by the Fire Resistance Level of the complete doorset.
Looking for other fire-rated smart lock options?
Fire-rated smart locks must be selected carefully. Fire performance applies to the complete doorset, including the lock, latch or mortice, door leaf, and installation method. Different smart lock models suit different fire door configurations and usage requirements.
To view our full range of smart locks suitable for fire door applications when installed in approved configurations, visit:
Browse Fire-Rated Smart Locks for Fire Doors
If you’d like a clearer understanding of how fire doors, certifications, and smart lock approvals work, the following guides may be helpful:
Specifications
Dimensions

Available Colour Variants
Matt Black
Satin Nickel
Finish selection does not affect functionality, compliance, or performance.
What’s In The Box
- Exterior lock assembly
- Interior lock assembly
- ATL6070 adjustable tubular latch with strike plate
- Installation guide
- Drill positioning template
- 2 × backup mechanical keys
- 2 × RFID access tags
- Mounting screws
- Mini security screwdriver
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
Frequently Asked Questions
Is the McGrath Windsor supplied with a mortice lock?
No. The Windsor is supplied with a McGrath ATL6070 adjustable tubular latch. It is also compatible with approved mortice locks when specified separately.
Can the Windsor be used on fire-rated doors?
Yes, when installed on Firecore or E-Core doors using approved latch or mortice configurations. Fire performance is system-based.
Does the Windsor require internet access?
No. The lock operates via Bluetooth. Remote access requires an optional Wi-Fi gateway.
Does the Windsor support fingerprint or facial recognition?
No. The Windsor is a non-biometric model and does not support fingerprint, palm, or face recognition.
Additional Information
- Use only standard AA alkaline batteries. Lithium or rechargeable batteries are not recommended.
- User credentials are retained during battery replacement.
- USB-C emergency power allows temporary access if batteries are fully depleted.
- IP65 rating applies to the external handle only and is intended for sheltered installations.
- Installation should be carried out by a qualified locksmith or installer.
.

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
1 Review Hide Reviews Show Reviews
-
McGrath Locks ML Windsor Fire Rated
I was searching for a digital locks that can be installed on apartment unit's entry door, however the hurdles of fire rating (annual compliance) was an ongoing barrier. The McGrath Windsor digital lock was the only unit which had fire rating compliance and the added features which suited my needs. Very happy with the product (quality and software features) and a shout-out to the seller Terry's Gold Coast Smart Locks, as their post-purchse support was awesome. They even made sure after I had received my order, that I was happy with my purchase and asked if I had any enquiries. Great after sales support is always a big plus! I would highly recommend the product and even more on the Seller. The product's battery life is still uncertain, but the user can always check the battery level via the app, only time will tell on the duration of the battery and the durability of the product. But so far so good.
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.
Click on the image below to begin your expert Smart Lock consultation