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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.

Classic Smart Fingerprint Lever Handle Single Latch Door Lock with Ttlock Tuya APP for Interior Door

Name: Classic Smart Fingerprint Lever Handle Single Latch Door Lock with Ttlock Tuya APP for Interior Door
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2278724945

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$19.00

10-299 Pieces

US$18.00

300-499 Pieces

US$17.00

500+ Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Manual Instruction

Warranty

1-Year

Model NO.

Q23

Material

Aluminum Alloy

Type

Lever Handle

Style

Modern

Shape

Lever Handle Lock

Part

Key

Usage

Household Door Locks, Bedroom

Unlock Way

Fingerprint/Key/APP/Card

APP

Tuya APP, Ttlock APP

Mortise

Single Latch

Color

Black, Sliver

Transport Package

Carton

Specification

157*62mm

Trademark

None

Origin

Fuzhou, China

Production Capacity

1000000 Pieces/Year

Key features

Multi-Unlock Methods: Supports fingerprint, key, APP (Tuya/Ttlock), and card unlocking for flexible access.

Smooth Lever Design: Modern minimalist lever handle ensures smooth, comfortable operation for daily use.

Durable Aluminum Alloy: Constructed from high-quality aluminum alloy for stable performance and long-term durability.

Easy Installation: Compatible with standard door preparations, allowing quick and convenient installation.

Versatile Application: Ideal for bedrooms, apartments, offices, and residential interior wooden or metal doors.

Reliable Single Latch: Simple and reliable single latch lock body structure suitable for most interior doors.

Professional Manufacturer: Over 11 years experience with ISO9001/CE/FCC certified factory and 200+ team members.

Low MOQ & Fast Delivery: MOQ starts at 1 set with delivery time of 15-35 days after deposit receipt.

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: ≤6.07h 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 over 11 years of experience in China. We have a 15,000 square meter factory with 4 assembly lines, ISO9001/CE/FCC certification, 200+ team members including 32 R&D engineers, and 50+ smart lock models with 50+ patents.

Q:Can I get customization according to my requirements?

Sure. We offer simple OEM customization such as customized logos, packaging, colors, and finishings. 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 policy?

Our MOQ is 1 set. We can ship smart locks to your country 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.