What is the battery life of the lock?

The lock uses 4 AA alkaline batteries and can unlock approximately 6000 times.

What is the minimum order quantity?

The minimum order quantity is 2 PCS.

What is the lead time for orders?

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

S8535 Smart Lock WiFi Tuya Ttlock APP Control Fingerprint Electronic Digital Touch Screen Keypad Code Key Smart Door Lock

Name: S8535 Smart Lock WiFi Tuya Ttlock APP Control Fingerprint Electronic Digital Touch Screen Keypad Code Key Smart Door Lock
Brand: Guangzhou Shenmao Hardware Electrical Appliance Co., Ltd
SKU: 2217664255

Guangdong, ChinaGuangzhou Shenmao Hardware Electrical Appliance Co., Ltd

US$39.00

5-499 Pieces

US$35.00

500+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1years

Warranty

1years

Model NO.

S8535

Material

Aluminum Alloy

Type

APP +Fingerprint + Password + Card + Key

Style

Modern

Shape

Finishing Up Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

10-12mm

Lock Cylinder Length

4-8mm

Usage

Household Door Locks, Glass Door

Color

Black

Transport Package

Neutral Packaging

Specification

30X22X18.5cm

Trademark

summao

Origin

Guangdong

Key features

Multi-Mode Unlocking: Supports APP, Fingerprint, Password, Card, and Key for flexible access control.

Smart APP Control: Compatible with Tuya and Ttlock apps for remote management and monitoring.

Durable Aluminum Alloy: Constructed from high-quality aluminum alloy for enhanced safety and longevity.

Long Battery Life: Powered by 4 AA alkaline batteries with standby current under 150uA.

Low Voltage Alarm: Alerts users when battery power drops to 4.8V to prevent unexpected lockouts.

Custom Logo Printing: Supports custom logo printing according to specific customer requests.

Flexible Customization: Offers full, minor, and design-based customization options for products.

High Safety Standard: Meets Anti-theft Standard A with a modern finishing up lock design.

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: ≤4.98h

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.