What is the battery life and power supply?

The lock supports 100,000 cycle operations with a 1-year battery life. It uses 4pcs AAA Alkaline batteries (not included) and has a low battery indicator at 4.8V.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What certifications does the lock have?

The lock is BHMA authenticated and holds RoHS and CE certifications.

Ttlock Smart Deadbolt Lock for The Wooden Door

Name: Ttlock Smart Deadbolt Lock for The Wooden Door
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2136121165

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$60.00

20-99 Pieces

US$56.30

100-499 Pieces

US$55.00

500-999 Pieces

US$48.00

1,000+ Pieces

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

2071

Customized

Certification

RoHS, CE

Application

Public Passage, Enterprise, Supermarket, Campus, Hospital, Warehouse, Hotel, Company, Garage, Community

Working Principle

Electronically Controlled Lock

Function

Deadbolt

Type

Electric Bolt

Mortise

Single Latch

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

Multi-Mode Unlocking: Supports App, Fingerprint, Keypad, IC Card, Keys, and Voice Control via Alexa.

High Capacity Storage: Stores up to 99 fingerprints and 99 passcodes for convenient user management.

BHMA Authenticated: Certified smart lock ensuring high security and reliability for various applications.

Easy DIY Installation: Simple installation in minutes with a screwdriver, compatible with doors 35mm-55mm thick.

Long Battery Life: Supports 100,000 cycle operations with a 1-year battery life using 4 AAA batteries.

Customizable Options: Offers full, minor, and flexible customization including customization from designs and samples.

Wide Application Scope: Suitable for public passages, enterprises, hotels, warehouses, and residential communities.

Low Battery Alert: Features a low battery indicator at 4.8V to ensure timely battery replacement.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesR&D CapabilitiesDigital Management Enterprise

Fujian Chainfun Electronic Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤6.84h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryFujian Chainfun Electronic Technology Co., Ltd. is a China-based limited trading company established in 2019 with nine employees. It reports professional technical R&D capability, customization from designs and samples, and annual smart door-lock productivity of 200,000 sets. However, it does not provide 3D software design, ODM, SDK, or popular-brand OEM services, and reported no new products in the past year. Export sales are stated at 90%, with six years of exporting experience, but another record states that no valid import/export license is held. Service-quality controls are weakly documented: complaint handling and corrective/preventive actions have no written procedures or records. The supplier has no overseas warehouses, showrooms, agents, branches, or offline trade-show experience. No certification, financial-strength, or customer-case evidence is provided.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows. Its complaint-handling and corrective/preventive-action mechanisms have no written procedures or records, although relevant service-capability records exist; this indicates a documented-service weakness.

R&D capabilityThe supplier is described as having professional technical R&D capability and offering multiple customization modes, but it reported no new products during the past year and does not provide ODM services, SDK availability, or 3D software design services. The evidence therefore shows technical capability but limited recent product-development breadth.

Production capacityAnnual productivity is stated as 200,000 smart door-lock sets, with peak- and off-season lead times both within 15 workdays. However, the company is classified as a trading company, and the slices do not establish whether this capacity is owned manufacturing capacity or supplied through partners.

Customization capabilityThe supplier explicitly offers full, minor, and flexible customization, including customization from customer designs and samples. This is consistent across the R&D and design-service records and demonstrates broad stated customization support.

Product Q&A

Q:What unlocking methods are supported?

The lock supports multiple unlocking methods including Mobile APP, Fingerprint, Keypad Passcode, IC Card, Mechanical backup keys, and Voice Control with Amazon Alexa (requires extra Wifi Gateway).

Q:What is the warranty period?

The product comes with a 12-month warranty and provides free spare parts.

Q:Can the lock be customized?

Yes, full customization, minor customization, and flexible customization are available, including customization from designs and samples.

Q:How many fingerprints and codes can be stored?

The lock can store up to 99 fingerprints and 99 passcodes.

Q:What are the installation requirements?

It is suitable for DIY installation in minutes with a screwdriver. It is compatible with door thicknesses of 1.38 in. to 2.16 in. (35mm-55mm).