How is your after-sales service?

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

Ttlock Smart Security Digital Door Lock for Home

Name: Ttlock Smart Security Digital Door Lock for Home
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2272980795

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$29.00

100-299 Pieces

US$28.00

300+ Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Manual Instruction

Warranty

1- Year

Model NO.

CX8

Material

Aluminum Alloy

Type

Electronic

Style

Modern

Shape

6068 Lock Body

Anti-theft Standard

Part

Key

Backset

Customized

Door Thickness Fits

40-120mm

Usage

Household Door Locks, Bedroom

Transport Package

1PCS in One Carton

Specification

381*75.5*24mm

Trademark

None

Origin

Fuzhou, China

Production Capacity

1000000 Pieces/Year

Key features

6-in-1 Unlock Methods: Supports fingerprint, password, card, Bluetooth APP, key, and temporary code.

Smart APP Control: Compatible with Tuya and TTLock for remote access, monitoring, and user authorization.

Enhanced Security Features: Includes anti-peeping password, anti-theft alarm, and low battery reminder.

Long Battery Life: Low power consumption design with USB emergency charging capability.

Customizable Backset: Backset is customized to fit various door requirements.

Durable ChainFun Design: Patent double-bearing handle structure ensures smooth operation for 100,000+ cycles.

Wide Application: Suitable for apartments, homes, offices, Airbnb, and hotels.

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: ≤4.57h 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 11 years of experience in China. We offer a 15,000 square meter factory with 4 assembly lines (5,000+ sets/day), 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 own requirements?

Sure. We offer two types of customization: a. Simple OEM Customization: Customized Logos/Packaging/Colors/Finishings, etc. b. Deep ODM Customization: Customized Appearance, Functions, Performance, Software Integration, Server Deployment, etc.

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 test, constant temperature test, durability test, vibration test, alcohol abrasion test, single-arm drop test, and infrared test.

Q:What is your MOQ and delivery method?

Our MOQ is 1 set. We can send 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.