McGrath ASCOT Double-Sided Smart Gate Lock
At A Glance
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The McGrath ASCOT is a double-sided digital smart gate lock designed for Australian external applications - residential and commercial gates, timber doors, and aluminium doors - where access control is required simultaneously from both sides. It sits at the heart of our external gate smart locks (exposed to rain) range. Because both handles carry the electronic lock, the ASCOT closes a critical security gap common on standard gate locks: no one can reach through, over, or between gate slats to operate the latch from the opposite side.
Four access methods are supported: keypad PIN, RFID credentials, Bluetooth eKey via the McGrath Locks App, and a mechanical key override. Both handles carry IP66-rated housings for full exposure to dust and high-pressure water, making the ASCOT equally at home on louvred and solid-panel gates in exposed outdoor settings. For why double-sided locking matters so much on gates, see Why Double-Sided Locks Are a Smart Choice for Gates.
Each handle is independently powered by 4 x AAA batteries, so if one side runs low, the other continues to operate. Remote management is available via an optional McGrath Wi-Fi gateway.
Usually ships same day if ordered before 11am AEST (excludes weekends and Queensland public holidays).
The McGrath ASCOT is the only digital smart lock we are aware of in Australia that is designed specifically for pedestrian gates. Unlike standard door smart locks, the ASCOT's double-sided IP66-rated housings are built for full outdoor exposure - making it the only product we know of that is genuinely suitable for installation on pedestrian gates in the rain.
Available Finish Options
Matt Black
(This Product)
STK MLASCBKT60
Satin Chrome
STK MLASCSCT60
Finish selection does not affect functionality, compliance, or performance.

The Matt Black ASCOT has received a significant design upgrade by LSC, the distributors and owners of the McGrath Locks brand. The redesigned Matt Black variant is improved in every way - with substantially enhanced sun and water tolerance compared to the previous generation.
The Satin Chrome variant will be updated in due course, but until it receives a comparable upgrade we recommend choosing Matt Black for the most current and durable specification.
Key Features
- Double-sided electronic locking on both handles prevents access by reaching through or over the gate.
- Both handles carry IP66-rated housings for dust and high-pressure water resistance.
- Four access methods: keypad PIN, RFID credential, Bluetooth eKey, and mechanical key override.
- Each handle independently powered by 4 x AAA batteries - continued operation if one side runs low.
- Anti-peep PIN scrambling randomises keypad number positions on each use.
- Incorrect attempt lockout activates for 35 seconds after 5 failed attempts.
- Passage mode allows the gate to remain unlocked when required.
- Audit trail in the McGrath Locks App records every access event.
- Bluetooth management locally; optional Wi-Fi remote access via McGrath gateway.
- Compatible with standard 60 mm backset tubular latches and approved mortice lock bodies.
- 300,000-cycle durability rating.
- Australian Registered Design.
Access Methods
The ASCOT supports four credential types, including app-managed PIN codes that can be set as permanent, time-limited, or one-time passcodes. For a detailed comparison of how each access method works and which suits your scenario, see Chapter 03 - Smart Lock Access Methods in the Buyer's Guide. You can also browse our full ranges of PIN code smart locks, card & fob access smart locks, Bluetooth smart locks and smart locks with a backup key.
What's in the Box
- Exterior electronic lock assembly
- Interior electronic lock assembly
- Tubular latch with 60 mm backset and strike plate
- Drill positioning template
- RFID access tags
- Mechanical override keys
- Fixing screws and security tool
- Installation guide
Suitable Uses
- Residential entry gates, including louvred, slat, vertical bar, lattice, and solid panel gates
- Pool gates where reaching over or through a standard lock is a safety concern
- Courtyard, side access, and pedestrian gates requiring keyless access from both sides
- Commercial premises gates and controlled-access entries
- Short-stay and Airbnb properties where gate access needs to be remotely managed - see Using TTLock for Airbnb in Australia
- Timber, aluminium, and steel gates 35-55 mm thick
- Any external access door or gate where both sides require independent electronic access control
Two planning notes before ordering: if your gate uses a magnetic latch, read why magnetic gate latches can be problematic with digital locks; and if your gate post or stile is narrow, see what to do when a gate post is too narrow for a 60 mm latch. For the full gate-lock landscape, including battery-free options, see Chapter 16 - locks for gates.
Related McGrath Parts & Accessories
Genuine McGrath spares and components that fit the ASCOT. The lock itself is supplied complete with its 60 mm tubular latch; the parts below are ordered separately for servicing, spare keys, or alternate latch backsets.
Browse the wider accessory ranges: keys & key blanks for smart locks, tubular latches & bolts for smart locks, and modules & Wi-Fi gateways.
Specifications
Dimensions
Battery, Power & Backup Access
- Each handle powered by 4 x AAA alkaline batteries (not included) - note AAA, not AA.
- Each side is independently powered; if one handle's batteries run low, the other continues to operate.
- Typical battery life approximately 12 months based on around 10 uses per day.
- Low battery alerts provided audibly at the lock and within the McGrath Locks App.
- User access credentials and lock programming are retained during battery replacement - no need to re-enrol users after changing batteries.
- The battery-compartment covers use a 2.0 mm triangle screw; the matching McGrath Ascot triangle screwdriver is available as a spare servicing tool.
- Mechanical key override provides emergency access if electronic power is unavailable - spare Ascot key blanks and keyed-alike override cylinders are available separately.
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 gate, issue or revoke access credentials, and view access activity through the McGrath Locks App from anywhere with an internet connection.
Three McGrath gateways suit the ASCOT: the G3 with Power-over-Ethernet, the G4 with 4G SIM slot (ideal where the gate is beyond Wi-Fi reach), and the dual-band G5; a 240V USB wall adaptor is available to power them. To choose the right McGrath gateway for this lock and your network, see Chapter 14 - choosing the right gateway.
The gateway connects to your home 2.4GHz Wi-Fi network. If your router merges its 2.4GHz and 5GHz bands under one name, this can interrupt the connection - see Chapter 08 - the Wi-Fi band-steering problem before installing. If a paired gateway repeatedly drops its connection, see our FAQ on smart locks dropping off Wi-Fi.
For short-stay and Airbnb operators who need automated code generation, the ASCOT supports property management system integration when paired with a gateway.
Not sure whether you need a gateway at all? See our guide to whether you actually need a gateway.


App Platform & Data Hosting
McGrath smart locks are backed by long-established industry partners and supported locally. To learn more, read Why Terry's Locksmiths, LSC & McGrath Locks Give Long-Term Confidence.
Frequently Asked Questions
No. The lock operates locally via Bluetooth using the McGrath Locks App without any internet connection. Remote access and remote unlocking require an optional Wi-Fi gateway.
The ASCOT is an electronic smart gate lock and is not certified as a pool fence gate latch under Australian Standard AS 1926.1. If your pool gate must comply with AS 1926.1, confirm with your local council or pool fence certifier before ordering. Many buyers install the ASCOT alongside a compliant pool gate latch rather than as a replacement for one. For the wider picture on gate locking options, see Chapter 16 - locks for gates.
No. The ASCOT is not fire rated and is not suitable for installation on fire-rated doorsets. For fire door smart lock options, see Chapter 05 - Fire Door Smart Locks in the Buyer's Guide.
The ASCOT fits gates and doors 35-55 mm thick with a 60 mm fixed backset. For guidance on measuring your gate or door, see our guide to measuring your lock backset.
Yes. Each handle carries a full electronic keypad, so all access methods - PIN, RFID, Bluetooth eKey, and mechanical key - work from either side of the gate independently.
Additional Information
The ASCOT suits a wide range of residential and commercial gate profiles - louvred, slat, vertical bar, solid panel, lattice, and timber. Confirm gate thickness (35-55 mm) and ensure the 60 mm backset is achievable from the gate edge before ordering. Installation should be carried out by a qualified locksmith or follow the supplied installation guide carefully. For common smart lock installation mistakes, see choosing the wrong hardware or backset. If you would prefer a battery-free gate lock for the same opening, consider the Borg BL2621 marine-grade back-to-back gate lock or the Borg BL2615 marine rim deadbolt, or browse the full Digital Mechanical Locks range.
Both handles carry an IP66 rating, providing resistance to dust ingress and high-pressure water jets. This makes the ASCOT suitable for fully exposed outdoor gate positions. For what salt air, UV and humidity mean for an outdoor lock in this climate, see Chapter 11 - Queensland-specific considerations.
The ASCOT uses AAA batteries (not AA) - 4 per handle, 8 in total. The two handles are independently powered, so a flat battery on one side does not disable the other. Access credentials are retained during battery replacement.
For reliable Wi-Fi remote access, the McGrath gateway should be positioned within range of the lock. For guidance on selecting the right gateway model and optimising placement, see Chapter 08 - Smart Lock Gateway Comparison.
For an independent overview of the McGrath Locks range and its position in the Australian smart lock market, see Chapter 10 - Smart Lock Brand Profiles. For guidance on matching smart locks to different door and gate types, see the Chapter 04 compatibility matrix.
12-month warranty against defects in materials and workmanship (24-month on ALBION, ASCOT, ASHGROVE, BARDON, GRANGE, HAMILTON, KEDRON, MANLY, SANDGATE, STAFFORD, ULTRA SECUA and WINDSOR models). McGrath Locks will repair, replace, or refund at their discretion. Proof of purchase required for all claims. Returns & Warranty | McGrath Locks Warranty
Download PDF Resources
Product brochure for the ASCOT double-sided smart gate lock - overview, finishes and headline features.
Technical datasheet - specifications, dimensions and capacities for the ASCOT lockset.
Owner's guide - installation, programming, battery replacement and day-to-day operation.
Full user manual for the TT Lock app platform that powers the McGrath Locks App.
McGrath ASCOT - FAQ, Setup and Owner's Guide
The deep-dive companion to the main description. For general smart lock questions across all brands, see Chapter 13 - Smart Lock FAQ and the full Smart Lock Buyer's Guide.
Gate Suitability & Compliance
Almost all smart locks are door locks: the interior side is unsealed electronics or a plain thumbturn, and neither survives weather nor stops someone reaching over or through the gate to open it. The ASCOT is purpose-built for gates - both sides are full IP66-rated electronic keypads, so the "inside" of the gate is just as secure and just as weatherproof as the outside. It anchors our external gate (exposed to rain) category, and the case for double-sided gate locking is set out in this guide.
Not as the compliance latch. The ASCOT is not certified under AS 1926.1, the Australian Standard for swimming pool safety barriers, so it cannot replace a certified pool gate latch. Many owners fit the ASCOT for access control alongside a compliant magnetic pool latch - but if you do, first read why magnetic gate latches can be problematic with digital locks, and confirm the combined setup with your pool fence certifier.
No to both. It is not fire rated (do not fit it to a fire-rated doorset - see Chapter 05 - Fire Door Smart Locks) and it is not assessed against AS 1428.1 for DDA-compliant accessible entries. It is designed for residential and commercial gates and external doors where those requirements do not apply.
Both handles are IP66-rated aluminium alloy housings with tempered glass touchscreens, rated -20°C to 70°C. The current Matt Black variant carries LSC's upgraded design with substantially enhanced sun and water tolerance. Near the surf, rinse the housings with fresh water periodically as you would any coastal hardware. For what salt air, UV and humidity mean for outdoor locks, see Chapter 11 - Queensland-specific considerations.
Access Methods & Codes
Permanent, time-limited (valid between set dates/times), and one-time codes, 4-9 digits, up to 250 users - all created and revoked from the McGrath Locks App. The full passcode taxonomy is covered in Chapter 14 - passcode types. Browse more PIN code smart locks.
MIFARE cards and tags, up to 1,000 enrolled credentials, enrolled and revoked through the app. RFID tags are included in the box to get you started. See the wider card & fob access range for other MIFARE-credential locks that can share a fob wallet with the ASCOT.
Anti-peep scrambling randomises the position of the digits on the touchscreen each time it wakes, so a smudge pattern or an onlooker can't reconstruct your PIN. After 5 incorrect attempts the keypad locks out for 35 seconds, defeating rapid guessing. Both run automatically - nothing to configure.
No. The mechanical key override opens the lock with no electronic power at all. Because each handle is independently powered, a total lockout would need both sides flat plus no key - keep a spare cut from a genuine Ascot key blank, or fit a keyed-alike cylinder to match multiple ASCOTs to one key. Compare other smart locks with a backup key.
Wi-Fi, Gateways & Remote Access
Gates are often at the edge of Wi-Fi range, so pick by site: the G3 with PoE if you can run an Ethernet cable toward the gate; the G4 with 4G SIM slot where there's no fixed internet near the gate at all; or the dual-band G5 on a normal home network. Power any of them with the 240V USB wall adaptor, and see the full comparison in G2, G3, G4 & G5 gateways compared or browse all modules & Wi-Fi gateways.
Between the router and the lock, within reliable Bluetooth range of the lock - typically inside the nearest wall of the house or garage facing the gate. Solid brick and metal cladding reduce range. Placement guidance is in Chapter 08 - gateway placement; if a paired gateway keeps dropping offline, work through smart locks dropping off Wi-Fi and check for the band-steering problem.
Yes. Bluetooth is the lock's native management channel: standing at the gate with the McGrath Locks App you can add users, issue codes, review the audit trail and unlock - no internet, no gateway, no subscription. The gateway only adds the ability to do those things remotely. The Bluetooth-vs-gateway distinction is explained in Chapter 14; browse other Bluetooth smart locks.
Yes, when paired with a gateway. The TTLock-based platform supports property management system integration for automated guest code generation - see Chapter 14 - PMS integration and Using TTLock for Airbnb in Australia.
App Platform & Ecosystem
The McGrath Locks app is a customised, McGrath-branded build of the TT Lock platform, managed, supported and distributed locally in Australia. For an overview of how the platform manages users, passcodes and gateways, and how it compares to other app ecosystems, see Chapter 15 - Smart Lock App Platforms.
TTLock and Tuya are the two dominant global smart lock platforms and they take different approaches to credentials, gateways and integrations - the differences are unpacked in TTLock vs Tuya explained. If you're still deciding which ecosystem to commit to across your locks, start with Which smart lock platform is right for you?
Two owner resources cover it: TT Lock tips & tricks for the time-savers most owners never find, and the TT Lock user manual walkthrough alongside the full app manual (PDF).
Every access event - which credential (PIN, RFID, eKey) was used and when - viewable in the McGrath Locks App. Via Bluetooth the log syncs when you're at the gate; with a gateway it updates remotely in near real time. Useful for tradie access on job sites, cleaner access on short-stays, and confirming the kids got home.
Installation & Hardware
Three things: gate/door thickness (must be 35-55 mm - how to measure thickness), stile width for the 60 mm backset (how to measure backset, and the practical guide to measuring your lock backset), and clearance for the 75 mm lock roses. A 70 mm backset alternate latch is available.
Often yes, with planning. The supplied latch needs a 60 mm backset, which narrow steel-frame gates sometimes can't give. Options and workarounds - including frame extensions and latch alternatives - are covered in Gate post too narrow for a 60 mm latch? Measure the stile before ordering.
A competent DIYer with the supplied drill template can fit the ASCOT to a timber gate; steel and aluminium frame gates are less forgiving and a locksmith is worth the call-out. The most common failure is hardware/backset mis-selection rather than the drilling itself - see common DIY installation mistakes, and our advice and installation service if you'd rather have it done. The Installation Gallery tab on this page shows a full real-world gate install step by step.
Yes - the 8 mm spindle handles are compatible with approved mortice lock bodies as an alternative to the supplied 60 mm tubular latch, which suits solid external doors. Match smart locks to door and gate types with the Chapter 04 compatibility matrix, or browse replacement tubular latches & bolts.
Batteries & Maintenance
The ASCOT takes 4 x AAA alkaline batteries per handle (8 total, not included) - note AAA, not AA, an easy mistake at the shops. Use quality alkalines; avoid cheap zinc-carbon cells and rechargeables, whose voltage curves confuse low-battery warnings. Expect roughly 12 months at 10 uses a day, with audible and in-app low-battery alerts well before flat, and all credentials retained through every battery change.
The battery-compartment covers use tamper-resistant 2.0 mm triangle screws - a deliberate deterrent on a lock that lives on the public side of a gate. One security tool is supplied in the box; the magnetic-tip McGrath Ascot triangle screwdriver is available as a spare - worth keeping with the batteries so it's findable in year two.
The ASCOT is a named 24-month warranty model, and both the product and its app platform are supported in Australia - McGrath Locks is distributed by LSC, one of Australia's longest-established locksmith distributors, and Terry's manages warranty claims for our customers. See Returns & Warranty and why Terry's, LSC & McGrath give long-term confidence.
Related Products, Guides and Chapters
ASCOT parts & accessories: Ascot key blank | keyed-alike cylinder | 60 mm latch | 70 mm latch | triangle screwdriver
Remote access: G3 PoE gateway | G4 4G gateway | G5 dual-band gateway | 240V wall adaptor
Battery-free gate alternatives: Borg BL2621 marine back-to-back gate lock | Borg BL2615 marine rim deadbolt | Digital Mechanical Locks range
Categories: external gate smart locks | PIN code | card & fob | Bluetooth | backup key | all McGrath Locks
Guides & chapters: Ch 03 access methods | Ch 04 door types | Ch 08 gateways | Ch 10 McGrath profile | Ch 11 standards & IP ratings | Ch 13 FAQ | Ch 14 TTLock platform | Ch 15 app platforms | Ch 16 gates
What's in the Box - Complete Kit
- Exterior electronic lock assembly
- Interior electronic lock assembly
- Tubular latch with 60 mm backset and strike plate
- Drill positioning template
- RFID access tags
- Mechanical override keys
- Fixing screws and security tool
- Installation guide
Installation Gallery - McGrath ASCOT Smart Gate Lock
Real installations across Australia by Terry's Gold Coast Smart Locks and customers, showing both Matt Black and Satin Chrome finishes across residential and commercial gate applications.
McGrath ASCOT - Dimensions
PDF Files - McGrath ASCOT (STK MLASC)
Product brochure for the ASCOT double-sided smart gate lock - overview, finishes and headline features.
Technical datasheet - specifications, dimensions and capacities for the ASCOT lockset.
Owner's guide - installation, programming, battery replacement and day-to-day operation.
Full user manual for the TT Lock app platform that powers the McGrath Locks App.
McGrath Locks Warranty
Warranty Summary
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries (the place of purchase) within the applicable warranty period.
- Supply your proof of original purchase - a receipt or tax invoice is required.
- Provide a clear description of the fault and your contact details.
- You may be asked to return the product for assessment before a remedy is determined.
- McGrath Locks will, at their discretion, repair the product, replace it with the same or an equivalent model, or provide a refund of the purchase price.
Exclusions
This warranty does not cover:
- Normal wear and tear
- Products that have been disassembled
- Damage caused by improper handling, incorrect installation, misuse, abuse, neglect, modification, or accident
- Installation by unlicensed persons (including non-licensed locksmiths or technicians)
- Products not used in accordance with the supplied instructions
- Cosmetic damage that does not affect functionality
- Labour or installation costs related to the removal or reinstallation of products
- Exposure to conditions outside normal environmental use
- Work completed before warranty approval
- Damage caused by battery leakage, battery failure, or force majeure
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure. This warranty is provided in addition to your rights and remedies under the Australian Consumer Law.
Confused? Overwhelmed? We get it.
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