What is the warranty policy?

If defective products are confirmed by us, we will send a replacement without extra fee.

Is customization available?

Yes, we support OEM and ODM services based on customer samples or 3D drawings.

What is the delivery time?

Delivery time is usually 20-30 days after deposit.

Home Mortise Lock Biometric Fingerprint Ttlock Electronic Deadbolt Smart Door Lock

Name: Home Mortise Lock Biometric Fingerprint Ttlock Electronic Deadbolt Smart Door Lock
Brand: Guangzhou Longterm Technology Co.,Ltd.
SKU: 2057147045

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-M2

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Door Thickness Fits

38-53mm

Lock Cylinder Length

60/70mm Adjustable Latch

Usage

Household Door Locks, Bedroom, Office

Unlock Way

Card+Password+Tt Lock APP+Key

Cylinder

Brass Cylinder

Battery

4PCS No. 5 Alkaline Battery

System Selection

Ttlock/Amazon Alexa/Google Home

Size

305*74*15mm

Electroplating Technology

Molecular Electroplating

Die Casting Machine

160 Tons

Low Voltage Alarm

Yes

Transport Package

Polybag+Inner Box+Master Carton

Specification

SGS, ISO9001

Trademark

LONGTERM

Origin

Guangdong

HS Code

83014000

Production Capacity

10000sets One Month

Key features

Biometric Security: Precise semiconductor fingerprint sensor with low false rate for fast recognition.

Smart App Control: Compatible with Ttlock app, Amazon Alexa, and Google Home for remote management.

Multi-Unlock Methods: Supports card, password, app, and traditional key for flexible access.

Temporary Access: Generates temporary passwords for guests not in the user list.

Safety Alarms: Features tamper alarm, anti-peep code, and wrong-try lockout protection.

Power Management: Low-battery alert and USB port for emergency recharging.

Durable Material: Made of zinc alloy with molecular electroplating for waterproof and durable performance.

Wide Compatibility: Fits door thickness 38-53mm for wood, steel, stainless steel, and aluminum doors.

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: ≤8.27h

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.