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We offer a one-year warranty and provide 1% spare parts. Additionally, we provide installation and after-sales service for our products.

Ttlock Tuya APP Waterproof Keyless Door Lock Fingerprint Smart Lock

Name: Ttlock Tuya APP Waterproof Keyless Door Lock Fingerprint Smart Lock
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 1990081511

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$32.00

30-99 Pieces

US$30.00

100-499 Pieces

US$28.00

500-999 Pieces

US$27.50

1,000+ Pieces

Product specifications

Color

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free 2% Extra Wear-and-Tear Parts

Warranty

12 Months

Model NO.

Material

Aluminum Alloy

Type

Electronic

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

C Grade

Part

Lock

Backset

60mm

Door Thickness Fits

35-50mm

Usage

Household Door Locks, Bedroom, Channel Lock

Mortise

5050/5072/5572

Transport Package

Standard Export Packing

Specification

66X33.5X41 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

Multi-User Management: Assign different fingerprints or passwords to family members, nannies, and tenants with easy add/delete options.

High Security Standards: Features C Grade anti-theft standard, fingerprint/semiconductor identification, and abnormal unlocking alarms.

Dual Connectivity: Integrated Wi-Fi and Bluetooth capabilities for seamless APP control and remote monitoring via Tuya/TTlock.

Patented Double-Bearing: ChainFun patented design ensures smooth operation, long-lasting precision, and strength tested for 100,000 cycles.

Flexible Unlocking Options: Supports fingerprint, password, key, card, and Bluetooth unlocking methods for versatile access control.

Customizable Mortise: Offers customized mortise sizes including 5050, 5072, and 5572 to meet different national lock cylinder needs.

Comprehensive Certifications: Products are certified by CE, FCC, ISO9001, ISO14001, RoHS, ANSI, and UL standards for global compliance.

Reliable Battery Life: Powered by 4 AA alkaline batteries with USB backup power option for uninterrupted operation.

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: ≤3.93h 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:Are you a manufacturer?

Yes, we are a professional smart lock manufacturer with more than 7 years of experience in China. We have a 15,000 square meter factory with 4 assembly lines producing 5,000+ sets per day, a team of 200+ members including 32 R&D engineers, and hold 50+ patents.

Q:Can I get customization according to my own requirements?

Sure. We offer simple OEM customization for logos, packaging, colors, and finishes. We also provide deep ODM customization for appearance, functions, performance, software integration, and server deployment.

Q:How do you guarantee product quality?

Every lock undergoes 100% inspection before leaving the factory. We also conduct various performance tests including salt spray, constant temperature, durability, vibration, alcohol abrasion, single-arm drop, and infrared tests.

Q:What is your MOQ and delivery method?

Our MOQ is 1 set. We can ship smart locks to your country's port or directly to your door. Please provide your port name or address, and we will offer the most competitive price and freight.

Q:What is your delivery time?

The delivery time is 15-35 days after receiving your deposit.