The Sentinel is a complete mortise door handle lock combining a matte black backplate and lever with an antique brass cylinder trim — a two-tone finish rather than a single-colour lock. Built from premium die-cast aluminium, it comes with a keyed cylinder, latch, and matching keys, designed for bedroom, drawing room, kitchen, office, and store doors. Using it on a main entry door is optional and not recommended, since main doors usually need a heavier security-grade mortise lock.
Key Features of Matte Black Brass Door Handle Lock
- Matte black backplate and lever paired with antique brass cylinder trim — two-tone finish
- Premium die-cast aluminium construction — solid, heavy-duty build
- Complete mortise lock set — backplate, lever, latch, and keyed cylinder in one unit
- Twin lever handle design
- Comes with a set of matching keys
- Straight rectangular backplate profile
- Concealed fixing for a clean front view
Product Overview
The Sentinel is a complete mortise door handle lock built around a two-tone finish — a matte black body paired with an antique brass cylinder surround, rather than offering the two finishes as separate colour options. It’s built from premium die-cast aluminium for a solid, heavy-duty feel, designed for doors where a single flat black or single brass lock feels too plain, but a heavily ornamented design isn’t wanted either.
The lock includes a keyed cylinder, latch, and a matching set of keys as one complete unit. The straight rectangular backplate keeps the profile clean and modern, while the antique brass ring around the cylinder adds a warm contrast point against the matte black surface.
Why Choose This Product
Most matte black locks in the market are single-tone — flat black throughout, with no contrast detail. The Sentinel breaks that pattern by keeping the antique brass cylinder trim visible, giving the lock a defined focal point rather than one flat surface. It suits interiors that already mix black fixtures with brass or gold accents elsewhere in the room, tying the door hardware into that existing colour scheme instead of standing apart from it.
Because it’s a complete mortise set — not just a handle needing a separately purchased cylinder — installation is simpler and there’s no compatibility guesswork between parts from different sources.
Best For / Not For
Best for: Bedroom, drawing room, kitchen, office, and store doors — apartments, villas, and commercial interiors, especially those mixing black and brass/gold fixtures.
Not recommended for: Main entry doors — these need a heavier, security-grade mortise lock. Using this on a main door is optional but not our recommendation. Also not suited for glass or sliding doors.
Specifications
| Specification | Details |
|---|---|
| Lock Type | Mortise (complete handle set) |
| Material | Premium Die-Cast Aluminium |
| Finish | Matte Black body + Antique Brass cylinder trim |
| Handle Design | Twin lever |
| Backplate Profile | Straight rectangular |
| Keys Included | Yes (set of keys) |
| Security | Keyed cylinder + latch |
| Best For | Bedroom, Drawing Room, Kitchen, Office, Store |
| Main Entry Door | Optional, not recommended |
Compatibility
Fits standard mortise door cutouts on wooden interior doors. Suitable for both left and right opening doors. Not designed for glass or sliding doors. For an existing door, confirm your current mortise cutout size matches before ordering — send a photo on WhatsApp to check compatibility.
Applications
Used as a complete replacement handle lock on bedroom, drawing room, kitchen, office, and store doors in homes and small commercial interiors. Particularly suited to spaces where black and brass/gold tones are already used together — dining rooms with brass light fixtures, offices with black-and-brass furniture accents, or bedrooms with a similar mixed-metal palette.
Buying Guide
If you want a matte black lock with zero contrast detail, choose Onyx (matte black + gold accents, oval backplate) instead.
If you want a lock with geometric design texture, choose Nova (Premium Mortise, geometric line-cut, single-finish Black or Antique Brass).
If you want a lock that combines black and brass in one fixed design rather than choosing between them, the Sentinel is the right fit — it’s built as a two-tone piece from the start, not a single finish with an accent added on.
Common mistake: Assuming two-tone locks are interchangeable with single-finish locks in terms of matching room fixtures — check your existing brass/gold fixtures are a similar warm tone before committing, since brass shades vary between fixtures.
What’s Included
- Backplate
- Twin lever handles
- Latch
- Keyed cylinder
- Set of keys
- Fitting screws and hardware
How It Compares
| If You Need… | Recommended |
|---|---|
| Single-finish matte black, gold accent | Onyx |
| Geometric design texture, single finish | Nova |
| Fixed two-tone black + antique brass | Sentinel (this product) |
| Die-cast aluminium, computerized cylinder | Vault |
Installation Guide
- Confirm the door has (or can have) a mortise cutout matching this lock
- Fit the lock body into the mortise cutout
- Attach the handle and backplate on both sides of the door
- Test the key and latch operation before finalizing
- Professional installation recommended due to the internal door cutout required
Maintenance
Wipe both finishes with a soft, dry cloth — avoid acidic or abrasive cleaners on either the matte black or antique brass surfaces. A drop of light lubricant in the key cylinder every few months keeps the action smooth.
Frequently Asked Questions
Is this a complete mortise door handle lock?
Yes, it’s supplied as a complete set — backplate, twin lever handles, latch, keyed cylinder, and matching keys.
Is the finish one colour or two?
Two-tone — the backplate and lever are matte black, while the cylinder trim is antique brass. It’s a fixed combination, not a choice between two separate finishes.
What material is this lock made from?
Premium die-cast aluminium — a solid, heavy-duty build.
Which doors is this best suited for?
Bedroom, drawing room, kitchen, office, and store doors. It can technically go on a main entry door, but a heavier security-grade mortise lock is better suited there.
Is it suitable for left and right opening doors?
Yes, this handle lock works on both left and right opening doors.
How is this different from the Nova (Premium Mortise) lock?
Nova offers matte Black or Antique Brass as separate finish choices with a geometric line-cut design. The Sentinel combines both tones in one fixed design with a plain straight backplate.
Can I replace my existing handle lock without changing the door?
In most cases yes, as long as the existing mortise cutout size is compatible. Send a photo on WhatsApp to confirm before ordering.
Does the finish resist wear?
Both the matte black and antique brass surfaces are treated to resist scratches and everyday wear under normal use.
Why Buy From Smart Living Pakistan
Smart Living Pakistan is a Lahore-based registered business (Smart Living Pvt Ltd, Gulberg III) stocking genuinely imported hardware, quality-checked before dispatch, backed by responsive WhatsApp support.
Buy With Confidence
- ✅ Nationwide Cash on Delivery
- 🚚 Delivery in 2-3 business days (excluding Sundays)
- 🔄 7-Day Return & Exchange — product unused and in new condition; customer arranges return shipping
- 💬 Bulk orders: minimum delivery charges with possible discount — contact us on WhatsApp
- 📞 Support: WhatsApp / Call 0305 7015615
- 🏢 Sold by Smart Living Pvt Ltd, Gulberg III, Lahore
Explore More
Complete your door hardware with our Door Handle Locks range, or explore Hardware for more options.













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