What kind of batteries does the lock require for daily use?

The digital locking system operates efficiently on four standard AA alkaline batteries.

How can I open the door if the batteries completely die?

You can unlock the door manually using one of the two included solid brass keys or apply temporary power using a power bank and the built in 5 Volt Type C emergency port.

Does the electronic lock have a low battery indicator?

Yes, an automatic low voltage alarm will trigger when the power drops to 4.8 Volts, giving you ample time to replace the batteries.

What types of doors and thicknesses will this handleset fit?

It is designed for both wooden and metal doors with a standard thickness of 35 to 50 millimeters, though custom sizes can be accommodated upon request.

Zinc Alloy Password Combination Card Mortise Electric Digital Electronic Smart Door Lock

Name: Zinc Alloy Password Combination Card Mortise Electric Digital Electronic Smart Door Lock
Brand: Nanjing Gatsby Archdow Hardware Tech. Co., Ltd.
SKU: 2301642235

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

US$23.97

500-999 Sets

US$21.97

1,000-1,999 Sets

US$19.97

2,000+ Sets

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

5 Years

Model NO.

8688

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

Administrator Capacity

10PCS

Regular User Capacity

250PCS

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

435.5×78.4

Trademark

gatsby

Origin

Nanjing

Production Capacity

100000pieces/Year

Key features

Provides versatile and secure entry using a password, IC card, and mechanical key, alongside customizable options for WiFi, Bluetooth, and remote control.

Manufactured from premium solid zinc alloy to ensure robust structural strength and reliable security for main entryways.

Accommodates extensive user needs by supporting up to 250 regular profiles, 10 administrator accounts, and 15 remote controls.

Delivers excellent outdoor durability with an IP 65 rating, ensuring superior protection against dust and water.

Includes a flexible locking system equipped with an adjustable 60 to 70 millimeter bolt backset and a standard 60 millimeter latch.

Fits seamlessly onto standard wooden and metal doors with a thickness of 35 to 50 millimeters, and supports customized thickness requirements.

Built to withstand harsh weather conditions, operating flawlessly in extreme temperatures ranging from minus 20 to 70 degrees.

Prevents lockouts completely by featuring a 5 Volt Type C emergency power port and two traditional solid brass keys.

Powered by four standard AA alkaline batteries and features an automatic low voltage alarm at 4.8 Volts to prompt timely battery replacements.

Offered in sophisticated architectural finishes including Black Matt, Dim Satin Nickel, and Dim Antique Brass to match high end 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: ≤2.79h 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 material is the main body of this digital handleset made from?

The main structure is manufactured from solid zinc alloy to ensure high durability and security for exterior doors.

Q:What access methods does this electronic lock support?

Standard entry options include a keypad password, IC card, and mechanical key, with optional upgrades available for WiFi, Bluetooth, and remote control access.

Q:How many user profiles can be stored in this smart lock?

The system securely accommodates up to 250 regular users and 10 administrator accounts, along with support for up to 15 remote controls.

Q:Is this smart door lock suitable for outdoor weather conditions?

Yes, the handleset has an IP 65 rating, making it highly resistant to dust and water for safe outdoor installation on main entrance doors.

Q:What is the operating temperature range for this lock?

This electronic handleset is built to function reliably in harsh climates, operating smoothly in temperatures ranging from minus 20 to 70 degrees.