What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season periods.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What materials are used for the lock and keys?

The lock body is made of zinc alloy, and the keys are made of steel with a stain chrome finish.

Safe Electronic Digital Keyless Smart Deadbolt Door Locks & Keys for Wood Door

Name: Safe Electronic Digital Keyless Smart Deadbolt Door Locks & Keys for Wood Door
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 1997544635

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$29.00

20-99 Pieces

US$28.00

100-1,999 Pieces

US$27.50

2,000+ Pieces

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

D8A

Material

Zinc Alloy

Type

Electronic

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

35-50mm

Usage

Household Door Locks

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

ISO9001 Certified Quality: Manufactured under ISO9001:2015 system with strict pre-shipment inspections.

Multi-Access Security: Supports passcode, keys, and smart digital entry for household doors.

Durable Zinc Alloy Build: Constructed from zinc alloy with steel keys for long-lasting anti-theft protection.

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

1-Year Warranty Coverage: Includes 12-month warranty with free spare parts for all products.

Wide Market Compliance: Certified with CE, FCC, and ROHS for global markets like Europe and US.

Professional R&D Team: Backed by 40 engineers and over 43 patents ensuring product innovation.

Easy Installation Design: Adjustable 60/70mm deadbolt fits 35-50mm door thickness for direct replacement.

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: ≤5.36h 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.