The G666 Stainless Steel Apartment Lock is a cutting-edge, secure locking solution designed to meet the needs of modern apartment buildings. Made from high-quality 304 stainless steel, this lock combines advanced access control technology with durability, making it perfect for both security doors and wooden doors in residential properties. With support for multiple unlocking methods and a range of security features, it ensures ease of use, superior protection, and convenience for apartment management.
send inquiryApartment doors take a lot of wear over time — different residents, different habits, the same lock getting turned dozens of times a day. The G666 Stainless Steel Apartment Lock was built with exactly that reality in mind. Its long rectangular panel gives the whole unit a clean, well-proportioned look, while the touchscreen keypad and lever handle keep the actual mechanics of opening the door refreshingly simple.
Two finishes are available: black, which leans understated and blends into most modern door setups, and brushed silver, which lets the stainless steel texture show through more visibly. Regardless of which one gets chosen, both share the same functional layout — a black touchscreen area with blue digital numbers, a card access icon, a horizontal lever handle, and a sensor area positioned lower on the panel.
304 stainless steel makes up the core structure, a material choice driven by the demands of apartment buildings specifically. Doors in these settings get handled constantly by residents who each have their own habits, and stainless steel resists corrosion, surface wear, and the general toll of daily use far better than the plated alternatives common in cheaper hardware.
Here's a closer look at what actually holds up when the G666 gets installed and used day after day in a real apartment building.
The lock body relies on 304 stainless steel, which gives it real structural sturdiness for apartment and residential door applications. Door hardware built from this material tends to handle repeated operation noticeably better than the ordinary plated metals still common in the market.
For apartment buildings specifically, that translates into a lock that keeps its clean appearance and stable performance well past the point where lower-grade hardware would already be showing wear.
As an Apartment Door Smart Lock, the G666 was designed for residents who expect more convenience than a traditional key can offer. The touchscreen keypad, card icon, and sensor area all point toward a lock genuinely built around smart entry and flexible credential use, rather than smart features bolted onto an old design.
It fits comfortably across:
Given its smart lock category and the visible panel design, the G666 supports a flexible range of access options, including:
That flexibility ends up mattering in practice — apartment residents, property staff, and anyone managing controlled residential access all get a method that actually fits how they use the door.
The G666's full-length panel pairs with a horizontal lever handle, keeping the door-opening experience familiar even as smart access functions get built directly into the front panel.
That longer panel also tends to work well visually on apartment security doors and wooden doors, where a larger lock body can genuinely complement the scale of the door itself rather than looking undersized.
The dimension image lays out the key measurements clearly:
It also shows the side lock body and mortise installation structure, giving installers and project teams a clear reference point for checking door compatibility ahead of time.
The G666 Stainless Steel Apartment Lock fits residential environments where smart access and durable hardware genuinely need to work together.
| Application | Usage Description |
|---|---|
| Apartment Buildings | Smart door access for individual apartment units and residential projects |
| Security Doors | Fits metal security doors commonly used in apartments |
| Wooden Doors | Suited to residential wooden doors with compatible installation conditions |
| Shared Residential Spaces | Supports access control for managed living environments |
| Office Residential Rooms | Fits private rooms, staff apartments, and controlled entry areas |
For projects that call for a stronger, long-panel smart lock rather than a narrow or compact design, the G666 tends to be the better fit.
Founded in 2011 in Yongkang, Zhejiang province, the company covers an area of 5,000 square meters and employs 58 people. We are an G666 Apartment Door Smart Lock with Durable Stainless Steel Design and focus on the 304 stainless steel series of waterproof and moisture-resistant security smart door locks, including entry doors, interior doors, glass doors, villa doors, 3D face fully automatic, double-sided waterproof smart door locks outside profile doors and courtyard portals, apartment locks, campus locks, stainless steel mechanical locks. We specialize in home improvement and real estate projects, and have established relationships with many brands, such as Dahua shares, Hangxiao Steel, Swedish brand ASSA ABLOY's company Guoqiang Hardware, Wangli Security, Star Moon Security, Xinduo Door, Caizhu Vanke, etc. Our OEM/ODM Apartment Door Lock manufacturer products are exported to Southeast Asia and European countries. The company has several independent brands such as "Abrain" and "Rui'an", and has been awarded more than 20 national patents for invention, utility models, and appearance. Our Products have passed the certification for a quality management system, environmental management system and occupational health and safety management system, and the company won the patent demonstration enterprise of Yongkang City, the AA-level "Keep Contract and Keep Promise" enterprise of Zhejiang Province, and the "Made in Zhejiang" certification enterprise of Zhejiang Province and the Alibaba Super Factory. The company has a professional independent research and development team, and everything from product appearance and structural design to mold development, product prototyping and mass production can be completed independently. Our factory is also equipped with 3500㎡ production workshops and laser cutting machines, stamping equipment, hydraulic machines, automatic welding machines, and fine engraving machines. With more than 50 automatic polishing lines, automatic cleaning lines, assembly lines and other specialized equipment, annual production can reach 300,000 units.
Industry Experience
14+
Factory Area
5000m²
Current Employees
58+
Annual Output
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