Is the doorbell wireless or wired?

This model is a wired doorbell.

What is the talkback type?

It supports speech talkback but is not visible.

What is the application scope?

It is designed for home and hotel applications.

Room Hotel Number Design and Doorbell with Music Change

Name: Room Hotel Number Design and Doorbell with Music Change
Brand: Douwin Int'l Industry Limited
SKU: 892623945

Guangdong, ChinaDouwin Int'l Industry Limited

US$23.00

100 Pieces

Product profile

Customization

Available

Type

Remote Doorbell

Style

One to One Room

Model NO.

WO-TSB

Talkback Type

Speech but Not Visible

Automation

Non Automation

Peephole

Without Peephole

Wireless

Wired

Active Doorbell

Wireless Non Visual Doorbell

Wireless Video Doorbell Function

Touch Screen

Application Scope

Home

Brand

Douwin

Waterproof

Power Source

Plug

Screen

Touch-Screen

Display Room Number

You Can Change Room Number Freely

Function

D.N.D, Clean, Bell

Transport Package

Carton

Specification

FCC CE

Trademark

DouWin Lock

Origin

China Guangzhou

HS Code

85318090

Production Capacity

300000 Set/Sets / Year

Key features

Freely Changeable Room Number: Display room number can be changed freely to suit different room assignments.

Touch Screen Interface: Equipped with a touch screen for intuitive operation and display.

DND and Clean Functions: Supports Do Not Disturb and Clean status indicators for hotel management.

Waterproof Design: Constructed with waterproof materials for durability in various environments.

Plug-in Power Source: Powered directly via plug for easy installation and operation.

One-to-One Room Style: Designed specifically for one-to-one room communication in hotels.

Speech Talkback Feature: Enables voice communication without visual display for privacy.

Wired Connection: Utilizes wired connection for stable and reliable signal transmission.

Company profile

Douwin Int'l Industry Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-06-18Nearest Port: GuangzhouAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a Guangzhou-based trading company associated with wholesale and retail activities. It reports OEM and ODM services, SDK availability, new product launches, and broad customization options. Production information states annual electronic-lock output of 250,000 sets, with lead times within 15 working days in both peak and off-peak periods. Export coverage is broad, and exports account for 71%–90% of total sales. However, the supplier reports no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Customer complaint and corrective-action processes have no written procedures or records, while quality-assurance status and testing-equipment information are incomplete; stated quality-control test equipment quantity is zero. No explicit certification or customer-case evidence is provided.

After-Sales capabilityAfter-sales and service-system evidence is weak: there are no written corrective/preventive-action or complaint-handling procedures or records, no inventory, overseas warehouse, showroom, agent or branch, and no overseas service countries reported. The supplier does report acceptable quotation and payment terms, but these do not establish effective after-sales support.

R&D capabilityThe supplier reports R&D engineers with 11–20 years of total experience, SDK availability, new products launched in the past year, and ODM capability. These explicit indicators support an innovation capability advantage.

Production capacityReported production capacity is 250,000 electronic-lock sets annually, with lead times within 15 working days during both peak and off-peak seasons. The supplier also reports no in-stock service capacity, while outsourcing procedures and contracts are unknown; therefore, production output and lead-time capability are supported, but broader operational resilience is not fully evidenced.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from designs and samples. It also reports both OEM and ODM services, providing clear evidence of broad customization capability.