What is your after-sales service policy?

If defective products occur due to our fault, you can return them, and we will send replacements without extra fees.

Can I get a free sample to check quality?

Yes, free samples are available for checking, but you need to pay for the express cost. Delivery takes about 2-4 days.

What is the delivery time?

Our delivery time is usually 20-30 days after receiving the deposit.

How can I trust you for the first cooperation?

You can check our quality via samples or visit us face-to-face to discuss details and build trust.

BLE WiFi Password Ttlock Fingerprint Lock Touch Screen Deadbolt Smart Door Lock

Name: BLE WiFi Password Ttlock Fingerprint Lock Touch Screen Deadbolt Smart Door Lock
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 2014020095

Guangdong, ChinaGuangzhou Longterm Technology Co.,Ltd.

US$54.00

2-99 Sets

US$50.00

100-499 Sets

US$45.00

500-4,999 Sets

US$40.00

5,000+ Sets

Sample price:US$58.00/set.Request sample

Product profile

Customization

Available

Material

Zinc Alloy

Type

Electronic

Model NO.

HC-M1

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Door Thickness Fits

38-53mm

Lock Cylinder Length

60/70mm Adjustable

Usage

Household Door Locks, Bedroom, Apartment

Unlock Way

Fingerprint+Card+Password+Tt Lock APP+Key

User Capacity

Card 200PCS+Password 100PCS+Fingerprint 100PCS

Compatible with

Amazon Alexa, Google Home

Features

Low Voltage Alarm, Tamper Alarm, Wrong-Try Alarm

Emergency Power

USB Rechargeable

Color

Black,Pearl White

Transport Package

Polybag+Inner Box+Master Carton

Specification

SGS, ISO9001

Trademark

LONGTERM

Origin

Guangdong

HS Code

83014000

Production Capacity

10000sets One Month

Key features

Multi-Unlock Methods: Supports fingerprint, card, password, Ttlock APP, and key for flexible access.

Smart Home Compatible: Seamlessly integrates with Amazon Alexa and Google Home for voice control.

High User Capacity: Stores up to 100 fingerprints, 100 passwords, and 200 cards securely.

Durable Zinc Alloy: Constructed from high-quality zinc alloy with brass latch for longevity.

Adjustable Mortise: Fits door thickness 38-53mm with adjustable cylinder length of 60/70mm.

Safety Alarms: Features low voltage, tamper, and wrong-try alarms for enhanced security.

Emergency Power: Includes USB rechargeable emergency power to prevent lockout.

OEM/ODM Service: Professional manufacturer offering customization from samples or designs.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality AssuranceR&D Capabilities

Guangzhou Longterm Technology Co.,Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 13 years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤9.57h

AI-Powered supplier vetting

SummaryThe supplier is a Foshan-based hardware manufacturer with a production base exceeding 20,000 square meters, nine stated workshops, four production lines, and listed output across hinges, handles, locks, and smart locks. It supports customization from samples and designs and reports established export activity, with 71%–90% of sales from exports and 13 years of exporting. However, it reports no private-mold R&D, no 3D software design service, no SDK availability, and only one year of total R&D engineer experience. Certification management is weak because supplier-management-system certification is listed as NIL. Service controls are mixed: written procedures and records exist for service assessment, but there is no approved-supplier list and no written corrective-action or complaint-handling procedures. Financial evidence is limited to year labels without performance metrics. Customer cases are not provided.

Supplier typeThe supplier identifies itself as GUANGDONG HYH HARDWARE INDUSTRIAL Co., Ltd., operates from Foshan, China, and describes a factory with more than 20,000 square meters, nine workshops, and hardware manufacturing equipment. Its listed products and facilities support classification as a hardware manufacturer rather than a purely trading or service company.

CertificationsThe supplier-management-system certification field is explicitly listed as “NIL.” No other certification evidence is provided in the supplied slices, so the available evidence indicates a certification shortfall for this field.

After-Sales capabilityThe supplier has written procedures and followed records for assessing service capability, and it offers defined quotation and payment terms with a stated one-month lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or records and no written customer-complaint-handling procedures, which directly weakens after-sales governance.

R&D capabilityThe company description states that it has an R&D department for novel and popular designs, but the detailed capability data reports no private-mold R&D, no professional-technical-supplier capability, no 3D software design service, no SDK availability, and only one year of total R&D engineer experience. These explicit limitations outweigh the general statement about having an R&D department.

Production capacityThe supplier reports four production lines, nine workshops, integrated manufacturing equipment, and output covering multiple hardware categories, including 6,000,000 door hinges, 2,000,000 cabinet handles and knobs, 600,000 door-lock sets, 120,000 smart locks, and 6,000,000 cabinet hinges. Finished-product inspection instructions are uniformly followed, but the factory does not continuously reconcile quantities for each batch or production lot.

Customization capabilityThe supplier explicitly offers customization from samples and customization from designs. This directly supports product customization, although the supplier separately states that it does not provide 3D software design services and has no private molds.