What door thickness does it fit?

The lock fits door thicknesses ranging from 35mm to 52mm, with a customized fit option available.

What is the fingerprint identification speed?

The FPC fingerprint reader identifies fingerprints in less than 0.1 seconds for quick access.

What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for flexible purchasing.

Fingerprint Password Security Smart Door Lock Software System Digital Digital Door Lock Tuya Safe

Name: Fingerprint Password Security Smart Door Lock Software System Digital Digital Door Lock Tuya Safe
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2026802985

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$43.80

10-99 Pieces

US$45.00

100-199 Pieces

US$43.00

200-499 Pieces

US$42.00

500+ Pieces

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

Material

Zinc Alloy

Type

Electronic

Style

European

Shape

Finishing Up Lock

Anti-theft Standard

Part

Remote Controller

Backset

60mm

Door Thickness Fits

Customized

Lock Cylinder Length

65mm

Usage

Household Door Locks, Bedroom

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

Multi-Unlock Methods: Supports BLE APP, WiFi APP, Fingerprint, Mechanical Key, Card, and Password for flexible access.

High Security Standard: Meets Anti-theft Standard A with Zinc Alloy construction and FPC fingerprint reader under 0.1s identification.

Long Battery Life: Powered by 6V (4x AAA Batteries) supporting over 10,000 lock/unlock operations with low voltage warning.

Wide Compatibility: Fits door thickness 35mm-52mm with 60mm backset and 65mm lock cylinder length for various residential doors.

Professional Warranty: Comprehensive 2-year warranty with free spare parts included for peace of mind.

Certified Quality: Manufactured under ISO9001:2015 system with CE, FCC, and ROHS certifications for global safety standards.

Customizable Fit: Door thickness fit is customized to ensure perfect installation for specific door requirements.

Smart App Control: Unlimited data capacity and remote management via WiFi APP for convenient smart home integration.

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: ≤6.87h 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.