Will the digital lock alert me when the batteries are low?

Yes, an automatic low voltage alarm triggers between 4.6 and 4.8 Volts, giving you plenty of time to replace the batteries before they deplete.

How can you open the door if the lock batteries completely die?

You can manually unlock it using one of the two included solid brass keys or connect a power bank to the 5 Volt Type C emergency port.

What are the backset measurements for this deadbolt mechanism?

The locking system features a highly versatile bolt mechanism with an adjustable backset of 60 to 70 millimeters.

Where is this digital deadbolt lock typically installed?

It is ideal for upgrading traditional mechanical handles into smart security systems for condo entrances, private residences, hospitals, and office buildings.

Combination Password Deadbolt Electric Black Digital Electronic Smart Door Lock

Name: Combination Password Deadbolt Electric Black Digital Electronic Smart Door Lock
Brand: Nanjing Gatsby Archdow Hardware Tech. Co., Ltd.
SKU: 2310250725

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.

3111

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

Mechanical Key

Supply with 2 Keys, Brass Material

Working Voltage

4.2V-6.5V

Low Voltage Alarm

4.6V-4.8V

Working Temperature

-35°C-66°C

Working Humidity

5%-95% Rh (Relative Humidity)

Daily Power Supply

4PCS "AA" Alkaline Battery

Back-up Power Supply

5V, Type-C Port

Transport Package

White Box/Color Box

Specification

169×68mm

Trademark

gatsby

Origin

Nanjing

Production Capacity

100000pieces/Year

Key features

Premium construction featuring a heavy duty zinc alloy front trim and a durable ABS back trim for long lasting security.

Advanced access management supporting 10 master codes, 70 normal users, and 20 sets of temporary passwords.

Convenient keyless entry via secure keypad, with customizable Bluetooth support and mechanical key backup.

Engineered for harsh climates, operating reliably in extreme temperatures ranging from minus 35 to 66 degrees.

Includes a highly adaptable locking mechanism with a versatile 60 to 70 millimeter adjustable bolt backset.

Universally compatible with standard doors measuring 35 to 50 millimeters thick, with custom sizing available for specialized projects.

Runs efficiently on four standard AA alkaline batteries, ensuring dependable everyday power supply.

Completely fail safe with a 5 Volt Type C emergency power port and two solid brass manual override keys.

Features a smart low voltage alarm that alerts users between 4.6 and 4.8 Volts to prompt timely battery changes.

Easily upgrades existing mechanical grip handles into a complete smart lock system, ideal for condos, offices, and residential entrances.

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: ≤2.96h 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