What is the lead time?

Peak season and off-season lead times are both within 15 workdays.

What are the payment terms?

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

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Combo Lock Safety Deadbolt Door Lock with Tubular Knobset Combination

Name: Combo Lock Safety Deadbolt Door Lock with Tubular Knobset Combination
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2010024865

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$3.80

100-499 Pieces

US$3.50

500-999 Pieces

US$3.20

1,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Spart Parts

Warranty

12 Months

Model NO.

D101S

Material

Zinc Alloy

Type

Electronic

Style

European

Shape

Stay Locked

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

1-3/8"(35mm) to 1-3/4" (45mm)

Lock Cylinder Length

70mm

Usage

Household Door Locks, Bedroom

Function

Et,Bk,PS,St,Cl,Ht,Dm

Transport Package

Standard Export Packing

Specification

30X14X20 cm

Trademark

ChainFun

Origin

Fujian, China

HS Code

8301400000

Production Capacity

200000

Key features

High Durability: Cylinder tested for more than 200,000 cycles.

Comprehensive Warranty: 1-2 year warranty period covering all products.

Quality Assurance: Pre-production samples and final inspections before shipment.

Versatile Applications: Suitable for apartments, hotels, offices, schools, and stores.

Diverse Finishes: Available in SS, SN, AB, AC, ORB, PB, and CP finishes.

Flexible Customization: Full, minor, and flexible customization options available.

Wide Door Compatibility: Fits door thickness from 1-3/8" to 1-3/4" (35mm-45mm).

ISO Certified: Manufactured under ISO9001:2015 quality management system.

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: ≤4.39h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryFujian Chainfun Electronic Technology Co., Ltd., established in 2019 in China, is a trading company with a focus on smart door locks. With a significant export ratio of 90%, the supplier lacks overseas infrastructure and participation in trade shows. The company's R&D capabilities are limited, with no new products or ODM/OEM services offered in the past year. It can handle various customizations but does not provide 3D software design services. The supplier does not hold an effective export license and lacks formal after-sales service procedures.

CertificationsThe supplier does not hold an effective export license.

After-Sales capabilityThe supplier lacks written procedures for handling customer complaints and corrective actions.

R&D capabilityThe supplier has R&D capabilities but did not introduce new products or offer ODM services in the past year.

Production capacityThe supplier has an annual productivity of 200,000 sets of smart door locks.

Customization capabilityThe supplier offers full, minor, flexible customization, and customization from designs or samples.

Product Q&A

Q:Who are you?

We are based in Zhejiang, China, started in 2020, with 101-200 office staff. We sell primarily to the Domestic Market (90%), Southern Europe (4%), and Mid East (2%).

Q:How do you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What products can you buy from us?

We offer Hotel Door Locks, Fingerprint Door Locks, Airbnb Locks, and Electromagnetic Door Locks.

Q:Why should you buy from us?

Established in June 2020, Chainfun is a leading manufacturer with over 80 patents and ISO9001:2008 certification.

Q:What services can you provide?

We provide a 1-2 year warranty period for all our products.