S821 Max Multi-Language Digital Lock Smart Door Lock with Fingerprint Code Card Key Tuya WiFi Camera for Home Apartment

Name: S821 Max Multi-Language Digital Lock Smart Door Lock with Fingerprint Code Card Key Tuya WiFi Camera for Home Apartment
Brand: Guangzhou Shenmao Hardware Electrical Appliance Co., Ltd
SKU: 2210561275

Guangdong, ChinaGuangzhou Shenmao Hardware Electrical Appliance Co., Ltd

US$55.00

10-499 Pieces

US$51.00

500-999 Pieces

US$49.00

1,000+ Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1years

Warranty

1years

Model NO.

S821 max

Material

Aluminum Alloy

Type

Wood Door, Steel Door, Stainless Steel Door, Alumi

Style

Modern

Shape

Tuya APP, Fingerprint, Password,Card,Key,Emergenc

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

38-55mm

Lock Cylinder Length

0-5mm

Usage

Household Door Locks, Apartment,Villa,Office,Hotel

Color

Black

Transport Package

Neutral Packaging

Specification

260*70*168mm

Trademark

summao

Origin

Guangdong

Key features

Multi-Method Unlocking: Supports Tuya APP, password, fingerprint, card, and physical key for versatile access.

Integrated WiFi Camera: Built-in camera enables remote monitoring and video recording via Tuya APP.

Durable Aluminum Alloy: Constructed from high-strength aluminum alloy for long-lasting security and stability.

Cloud Data Storage: Supports cloud network storage for secure and accessible data management.

Versatile Door Compatibility: Fits wood, steel, stainless steel, and aluminum doors with thickness 38-55mm.

2-Year Warranty Coverage: Comprehensive 2-year warranty covers mechanical defects and technical support.

Flexible Customization: Offers minor, full, and design-based customization options including OEM/ODM.

Standard Mortise Size: Features 5050-22*160mm mortise with negotiable sizes for specific requirements.

Company profile

Importers and ExportersExhibition ExperienceFast DeliveryR&D Capabilities

Guangzhou Shenmao Hardware Electrical Appliance Co., Ltd

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.06h

AI-Powered supplier vetting

SummaryGuangzhou SUMMAO is identified as a professional technical supplier offering 3D software design, OEM/ODM, and multiple customization options. It reports smart-switch box production, inventory capability, export activity, and peak- and off-season lead times within 15 working days. However, the available evidence also shows no SDK availability, only two R&D engineers, zero quality-control test equipment reported, no written complaint-handling or supplier-service procedures, no overseas warehouse or showroom, and no factory environmental impact assessment or regular fire-drill evidence. Financial records are indicated by year, but their results are not provided. Customer cases are not documented in the supplied information.

Supplier typeThe supplier is explicitly described as a professional technical supplier and manufacturer, with stated OEM/ODM capability. Its listed business scope also includes electrical equipment and instrument sales, wire and cable management, and design-related activities, supporting its classification as an electrical and technical products supplier.

CertificationsCE certification is explicitly listed. However, the supplier also reports no factory environmental impact assessment report, and no other certifications are provided, so the positive assessment is limited to the stated CE certification.

R&D capabilityThe supplier provides 3D software design, offers new product design, and launched products during the past year. Nevertheless, it has only two R&D engineers and no available SDK, so innovation capability is evidenced but appears limited in scope.

Production capacityThe supplier reports smart-switch box production of 50,000,000 boxes and inventory capability, with average lead times within 15 working days in both peak and off-season periods. However, the number of quality-control test equipment items is reported as zero, which weakens confidence in production-quality control.

Customization capabilityThe supplier explicitly supports flexible, minor, and full customization, as well as customization from designs and samples. It also states that OEM/ODM services and customized logos are available, providing direct evidence of broad customization capability.