What is the ringing loudness level?

The belling level is greater than 90dB, and the ringing loudness is more than 70dB.

What certifications does the product have?

The product is certified with GS certification for safety and quality assurance.

What is the lead time for delivery?

Peak season lead time is within 15 workdays, while off-season lead time is 6-12 months.

Underground Mining Waterproof Explosion Proof Telephone for Sale

Name: Underground Mining Waterproof Explosion Proof Telephone for Sale
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 743513262

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$150.00

1-99 Pieces

US$110.00

100+ Pieces

Product profile

Customization

Available

Usage

Phone

Type

Wired

Model NO.

KTH Series

Support Network

Phone

Information content

Voice

Certification

Condition

New

Rated Voltage

DC 3.7V

Maximum Working Current

Less Than 650 Ma

Standby Current

Less Than 80mA

Ringing Loudness

More Than 70dB

Battery

3.7V/1200mAh

Standby Time

72h

Duration

6 Hours

Transport Package

as Your Requirement

Specification

CE, SGS

Trademark

China Coal

Origin

Shandong Provice, China

Production Capacity

1000 Sets Per Month

Key features

Explosion Proof & Waterproof: IP65 protection level with ABS/PC material for dustproof, waterproof, and anticorrosion.

Long Communication Distance: Supports communication up to 10km with adjustable distance switch for better signal.

Emergency Call Function: Equipped with emergency call, hang up, and redial functions for safety in mining.

Flexible Installation Options: Supports wall mounting, desk-top, and hanging type installation methods.

High Ringing Loudness: Belling level is greater than 90dB, ensuring clear audible alerts in noisy environments.

Long Battery Standby Time: Built-in 3.7V/1200mAh battery provides up to 72 hours of standby time.

GS Certified Quality: Product holds GS certification, ensuring safety and reliability for underground use.

Durable Electronic Structure: Adopts newest electronic switch structure with strongly fixed components.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-01Nearest Port: Qingdao, Ningbo,Shanghai,ShenzhenAverage Response Time: ≤2.58hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It offers broad customization, reports new-product development in the past year, and provides ODM services. Manufacturing evidence includes multiple processing and finishing machines, inventory capability, valid contracts with associated subcontractors, and documented inspection and corrective-action procedures. Overseas service is available in Denmark, Colombia, India, and Georgia, covering installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouse, showroom, agent, or branch. CE and CCC product certifications are reported. Financial records are identified for 2021–2023, but their results are not provided. The supplier has OEM experience with well-known brands but no Fortune 500 collaboration reported.

Supplier typeThe supplier is identified as a combined company and reports manufacturing equipment, inventory capability, and valid contracts with each associated subcontractor. This supports a combined manufacturing and service-oriented supplier profile, although the exact ownership or operating structure is not further detailed.

CertificationsThe supplier reports CE and CCC product compliance certifications and an unspecified management-system certification described as “Others.” Product certification coverage is explicitly stated, but the specific management certification is not identified.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia. It has no overseas warehouse, showroom, agent, or branch, which limits local infrastructure but does not negate the stated service offering.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; inventory capability; valid manufacturing contracts with associated subcontractors; and a one-month average lead time in both off-season and peak season. Documented finished-product inspection, supplier-service procedures, and corrective/preventive-action records further support operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range is reported in both R&D and design-capability information, providing clear evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Changsha International Construction Machinery Exhibition. It reports no collaboration with Fortune 500 companies; therefore, some customer and market-exposure evidence exists, but detailed customer names, projects, or verified case outcomes are unavailable.