What happens if the battery dies?

You will receive a low battery alert. You can use the USB emergency charging interface to power the lock temporarily.

Can I customize the color of the lock?

Yes, the color is customized. The standard option provided is Dark Gray.

What is the suitable door thickness range?

The lock is suitable for doors with a thickness ranging from 40mm to 70mm.

Keyless WiFi Bluetooth Access Cerraduras Electronics Digital Smart Door Lock with Doorbell

Name: Keyless WiFi Bluetooth Access Cerraduras Electronics Digital Smart Door Lock with Doorbell
Brand: Hui Zhenfeng Technology (Shenzhen) Co., Ltd.
SKU: 2047343392

Guangdong, ChinaHui Zhenfeng Technology (Shenzhen) Co., Ltd.

US$62.00

5 Pieces

Sample price:US$75.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

2 Years

Model NO.

E73

Design

Touch Screen

Material

Brass

Suitable for

Home Door

Customized

Usage

Commercial, Household

Color

Dark Gray

APP

Ttlock

Alexa

Support

WiFi

Support

Transport Package

Color Box

Specification

57x 29x 16 cm

Trademark

ENOKER

Origin

Made in China

HS Code

8301400000

Production Capacity

20000PCS/Month

Key features

5-in-1 Keyless Entry: Unlock via APP, Fingerprint, Password, Card, and Mechanical Key for versatile access.

Remote WiFi Control: Access remotely, view logs, and share guest codes without requiring a gateway.

Smart Home Integration: Compatible with Alexa and Google Assistant for voice control and automation.

Anti-Peeping Security: Keypad supports random digits before/after correct code to prevent shoulder surfing.

Emergency Power Backup: Features USB emergency charging interface and low battery alerts to prevent lockouts.

Customizable Options: Color is customized to Dark Gray; supports Ttlock APP and Alexa integration.

Company profile

High Repeat Buyers Choice

Hui Zhenfeng Technology (Shenzhen) Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-05-20Nearest Port: shenzhenAverage Response Time: ≤3.85hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryHui Zhenfeng Technology (Shenzhen) Co., Ltd. is a China-based limited company operating as both a trading company and manufacturer/factory in the tools and hardware sector. It offers smart door locks and smart deadbolts, provides OEM services for well-known brands, supports multiple customization models, and reported new products during the past year. Export sales account for 90% of total sales and the company has self-operated import and export rights. However, no SDK is available, raw-material traceability is unknown, and several service, environmental, and sustainability procedures lack documented records or have unknown status. Financial information is present only as year references, so financial credibility cannot be determined. An audit by TUV Rheinland is recorded, but the audit result is shown as “0,” and the stated report validity ended on March 31, 2025; the exact meaning of the result is not provided.

Supplier typeThe supplier is identified as a trading company and manufacturer/factory, legally organized as a limited company in China. Its stated activities include software, computer hardware, electronic products, and import/export business, while its offered products are smart door locks and smart deadbolts.

After-Sales capabilityThe supplier has written procedures and followed records for effective service capability assessment. However, its corrective and preventive action mechanism and customer-complaint handling process are stated to have procedures but no written records, indicating incomplete documented execution.

R&D capabilityThe supplier reported launching new products during the past year and describes a focus on safety, quality, innovation, and intelligent locks. However, it explicitly has no available SDK, so the evidence supports product development activity but not strong software-development or platform-integration capability.

Production capacityThe supplier is classified as both a trading company and manufacturer/factory and offers smart door locks and smart deadbolts. It provides OEM services for well-known brands and holds self-operated import/export rights, but raw-material traceability is unknown and no production scale or capacity data is provided.

Customization capabilityThe supplier explicitly supports customization from designs, samples, full customization, minor customization, and flexible customization. This provides direct evidence of broad customization capability for customer requirements.

Client casesThe supplier states that it provides OEM services for well-known brands, which indicates experience serving brand customers. However, no customer names, project details, order history, or independently verifiable case studies are provided.