How long is the average lead time for delivery?

The average lead time is within 15 workdays, regardless of whether it is the peak season or off-season.

Is customization available for this smart lock?

Yes, we offer full customization, minor customization, flexible customization, and can customize from designs or samples.

What is the expected lifespan of the lock?

The lock is designed for durability with a lifespan of 100,000 cycles.

High-Quality Electronic Security Easy Installation Smart Door Lock

Name: High-Quality Electronic Security Easy Installation Smart Door Lock
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2138851685

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$51.00

50-99 Pieces

US$50.30

100-499 Pieces

US$49.90

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.

M532

Material

Aluminum Alloy

Type

Electronic

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Lock Cylinder Length

70mm

Usage

Household Door Locks, Bedroom

Keyword1

Smart Door Lock

Keyword2

Fingerprint Lock

Keyword 3

Tuya Lock

Keyword4

Tuya APP Lock

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

Easy Paste Installation: Simple installation by pasting behind existing European door locks without complex modifications.

Multi-Access Methods: Supports WiFi, password, key fob, and Tuya APP for convenient entry and temporary virtual key sharing.

High Durability: Constructed with ABS material and rated for 100,000 cycles of operation for long-term reliability.

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

Flexible Customization: Offers full, minor, and flexible customization options including designs and samples.

12-Month Warranty: Provides a 12-month warranty period with free spare parts for all purchased products.

Low MOQ Requirement: Minimum Order Quantity is just 1 piece, allowing for easy trial orders and small batch purchases.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season periods.

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.