Is the doorbell wireless?

Yes, it is a wireless non-visual doorbell designed for hotel applications.

What is the tamper alarm function?

The device includes a tamper alarm feature that alerts when the shell is removed or tampered with.

Display LED Digital Hotel Doorbell Wireless Doorbell

Name: Display LED Digital Hotel Doorbell Wireless Doorbell
Brand: Douwin Int'l Industry Limited
SKU: 890452055

Guangdong, ChinaDouwin Int'l Industry Limited

US$45.00

1 Set

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

Type

Decorative Doorbell

Style

Many-to-One

Model NO.

WO-TSB

Talkback Type

Speech but Not Visible

Automation

Non Automation

Peephole

None

Wireless

Active Doorbell

Wireless Non Visual Doorbell

Wireless Video Doorbell Function

Tamper Alarm

Application Scope

Hotel

Brand

Douwin Lock

Waterproof

Power Source

Plug

Transport Package

Carton

Specification

CE, FCC

Trademark

DouWin Lock

Origin

Guangzhou, China

HS Code

83014000

Production Capacity

250000PCS/Year

Key features

Customizable Voltage: Standard AC 180V-250V, with other voltages available for customization.

Smart LED Display: Super bright LED digital tube displays room number with tamper alarm function.

Touch Screen Control: Smart touch-screen ding-dong trigger with instantaneous burst activation.

Do Not Disturb Mode: Self-locking DND switch prevents bell ringing when guests are resting.

Room Cleaning Indicator: Press 'Please Clean' switch to light up logo for timely housekeeping service.

Durable PC Material: Case made of imported fireproof PC plastic with senior ivory and silver frame.

Easy Room Number Set: Simple A/B button adjustment to set and auto-save room numbers.

Hotel Application: Specifically designed for hotel environments with wireless non-visual features.

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.

Product Q&A

Q:What are the available voltage options?

The standard operating voltage is AC 180V ~ 250V, but other voltages can be customized upon request.

Q:How do I set the room number?

Open the front panel, press the B button to flash a figure, then use the A key to adjust the number. Repeat for all digits and press B to auto-save.

Q:How does the Do Not Disturb feature work?

Pressing the 'Do Not Disturb' switch lights up the logo and locks the bell trigger. Even if the doorbell is pressed, it will not ring inside the room.

Q:What material is the doorbell made of?

The case is made of imported fireproof PC plastic, available in senior ivory with a silver-plated frame.

Q:How does the cleaning indicator function?

Guests can press the 'Please Clean' switch to light up the clean logo on the door, prompting staff to clean the room promptly.