What is the after-sales service?

We offer a one-year warranty and provide 1% spare parts. We also provide installation and after-sales service support.

Smart Electric Night Latch Rim Lock Rimlock Deadbolt Nt003

Name: Smart Electric Night Latch Rim Lock Rimlock Deadbolt Nt003
Brand: Fujian Chainfun Electronic Technology Co., Ltd.
SKU: 2266499725

Fujian, ChinaFujian Chainfun Electronic Technology Co., Ltd.

US$50.00-55.00

100 Pieces

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Manual Instruction

Warranty

1-Year

Model NO.

NT003

Material

Aluminum Alloy

Type

Rim Lock

Style

Modern

Shape

None

Door Thickness Fits

30-80mm

Usage

Steel Door

Unlock Way

Fingerprint/Password/Key/Card/APP

APP Name

Tuya APP/Ttlock APP

Power Supply

4PCS AA Alkaline Batteries

Color

Black

Apply Door Thickness

30-80mm

Applicable for

Wooden Door/ Gate Door

Packages

10PCS in One Carton

Transport Package

1PCS in One Box

Specification

1.6kgs

Origin

Fuzhou, China

HS Code

83014000

Production Capacity

1000000 Pieces/Year

Key features

Multi-Unlock Methods: Supports fingerprint, password, key, card, and APP control for flexible access.

Smart Home Integration: Compatible with Amazon Alexa and Google Home for seamless smart living.

Weather Resistant: IP55 rating ensures dustproof and waterproof performance for outdoor use.

Dual-Sided Design: Available in double-sided or single-sided options for various door types.

Easy Installation: Wireless installation with no wiring or electrician required.

Emergency Backup: Features mechanical key override and Micro-USB backup power.

Remote Access Control: Unlock, lock, and generate passcodes remotely via Wi-Fi bridge.

Reversible Handle: Left/right handed reversible design suits both door directions.

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.

Product Q&A

Q:Are you a manufacturer?

Yes, we are a professional smart lock manufacturer with over 7 years of experience in China. We have a 15,000 square meter factory with 4 assembly lines, ISO9001/CE/FCC certifications, and 50+ patents.

Q:Can I get customization?

Sure. We offer simple OEM customization (logos, packaging, colors) and deep ODM customization (appearance, functions, software integration, server deployment).

Q:How do you guarantee quality?

Every lock undergoes 100% inspection before leaving the factory. We also conduct salt spray, temperature, durability, vibration, and drop tests.

Q:What is the MOQ and delivery?

Our MOQ is 1 set. We can ship to your country port or directly to your door. Please provide your port name or address for a competitive price and freight quote.

Q:What is the delivery time?

The delivery time is 15-35 days after receiving your deposit.