What are the backset measurements for the locking mechanism?

The deadbolt features a versatile 60-70mm adjustable backset, while the latch includes a standard 60mm backset with a 70mm optional configuration.

What type of battery is required for daily operation?

The handleset operates efficiently on 4 standard AA alkaline batteries.

Does the lock provide a warning when batteries are low?

Yes, it includes a built-in automatic low voltage alarm that triggers when the power drops to 4.8V or below, reminding users to replace the batteries.

How can the door be unlocked if the batteries die completely?

You can provide temporary backup power using the modern 5V Type-C emergency port or manually unlock the door using one of the two included solid brass keys.

What color finishes are available for this architectural hardware?

To complement modern residential and commercial designs, this model is available in premium Dim Satin Nickel and Black Matt finishes.

Zinc Alloy Combination Handle Card Electric Digital Electronic Smart Door Lock

Name: Zinc Alloy Combination Handle Card Electric Digital Electronic Smart Door Lock
Brand: Nanjing Gatsby Archdow Hardware Tech. Co., Ltd.
SKU: 2309973465

Jiangsu, ChinaNanjing Gatsby Archdow Hardware Tech. Co., Ltd.

US$48.90

100-499 Sets

US$46.90

500-999 Sets

US$43.90

1,000+ Sets

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

5 Years

Model NO.

N-8619

Material

Zinc Alloy

Type

Electronic

Style

South America

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60-70mm

Door Thickness Fits

35-50mm

Usage

Household Door Locks, Bedroom, Channel Lock

Capacity

Administrator Capacity: 10PCS

Mechanical Key

Supply with 2 Keys, Brass Material

Working Voltage

≤4.9V±0.1V

Low Voltage Alarm

≤4.8V±0.2V

Working Temperature

-20°C-70°C

Daily Power Supply

4PCS "AA" Alkaline Battery

Back-up Power Supply

5V, Type-C Port

Application Range

Wooden Doors, Metal Door

Transport Package

White Box/Color Box

Specification

406.5×78.4

Trademark

gatsby

Origin

Nanjing

Production Capacity

100000pieces/Year

Key features

Versatile Smart Access: Provides secure entry via password, IC card, and mechanical key, with customizable support for WiFi, BLE, and remote control.

Premium Zinc Alloy Build: Constructed from heavy-duty zinc alloy for exceptional structural integrity and long-lasting security.

High User Capacity: Engineered for high traffic, supporting up to 250 regular users, 10 administrators, and up to 15 remote controls.

IP65 Weatherproof Rating: Offers superior protection against dust and water, making it highly reliable for exterior main entrance doors.

Adjustable Mechanism: Features a highly adaptable locking system with a 60-70mm adjustable bolt backset and a 60mm latch (70mm optional).

Broad Door Compatibility: Specifically designed to seamlessly fit wooden and metal doors with a standard thickness of 35-50mm, with custom sizing available.

Extreme Climate Resilience: Built to perform consistently in demanding environmental conditions, operating safely from -20C to 70C.

Fail-Safe Emergency Backup: Guarantees continuous access during power failure with a modern 5V Type-C emergency port and two solid brass override keys.

Efficient Power Management: Operates dependably on 4 standard AA alkaline batteries and includes an automatic low-voltage alarm (less than or equal to 4.8V) for timely maintenance.

Professional Architectural Finishes: Available in elegant commercial finishes, including Dim Satin Nickel (DSN) and Black Matt (OAC), to complement premium aesthetics.

Company profile

Exhibition ExperienceImporters and ExportersR&D CapabilitiesHigh Repeat Buyers Choice

Nanjing Gatsby Archdow Hardware Tech. Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.84h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 98 Shuangzha Road, Jianye District, Nanjing, Jiangsu, China

Registered Capital1,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity500 PCS

Our Production Capability & Technical Expertise

Main ProductsDoor Hardware, Mortise Locks, Aluminium Door Locks, Rolling Door Locks, Lock Cylinders, Rim Locks, Bolt Locks, Padlocks, Door Handles, Door Hinges

R&D Engineers1 people

Our Industry Experience & Global Business Record

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, Africa, Domestic

Repeat Buyers Choice80%~100%

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Product Q&A

Q:What materials are used to construct this digital handleset?

The main body is constructed from high-quality solid zinc alloy, ensuring maximum security and durability for main entrance doors.

Q:What unlocking methods does this smart handleset support?

What unlocking methods does this smart handleset support?

Q:What is the maximum user capacity for this electronic lock?

The system securely accommodates up to 250 regular users and 10 administrators, and supports a maximum of 15 paired remote controls.

Q:Is this smart door lock suitable for outdoor use?

Yes, it features an IP65 weatherproof rating for superior dust and water resistance, and operates safely in extreme temperatures ranging from -20C to 70C.

Q:What types of doors are compatible with this handleset?

It is specifically designed for both wooden and metal doors with a standard fitting thickness of 35-50mm, though custom sizing is available upon request.