Do you support customization?

Yes, we can customize packaging, logo, hardware and software. Please email us for more details.

Industrial 4G Wireless Fixed Line Public Telephone Support Remote Upgrade

Name: Industrial 4G Wireless Fixed Line Public Telephone Support Remote Upgrade
Brand: Shandong Kaer Electric Co., Ltd.
SKU: 2287626705

Shandong, ChinaShandong Kaer Electric Co., Ltd.

US$125.00

5-999 Pieces

US$97.00

1,000+ Pieces

Sample price:US$125.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

None

CPU

Model NO.

KSW31A

Data interface

None

Design

Wall-Mounted (Industrial)

Display Color

Black Font, Green Backlight

Front Camera Pixel

None

Main Screen Resolution

128 × 64 Pixels

Navigation Technology

None

Network Standard

Operation System

RAM Capacity

16MB

Rear Camera Pixel

None

Removable Battery

ROM Capacity

16MB

Screen Material

DOT Matrix LCD

Screen Narrow Border

None

Screen Size

2.7 Inch

SIM Card Slot

1 SIM

Standard

FDD-LTE / Tdd-LTE

Storage Expansion

None

Support Frequency

B1/B3/B5/ B8/B38/ B39/ B40/B41

Calling Function

Supports 4G Volte / IP Voice Calls

Call Modes

Normal Mode / Family Number Mode

Family Numbers

Obtained From Platform, Supports Remote Update

Protection Features

Waterproof, Dustproof, Corrosion-Resistant

Anti-Vandalism

High-Strength Vandal-Resistant Design

Housing Material

Die-Cast Aluminum, ABS Panel

Handset Material

Explosion-Proof PC/ABS

Handset Cord

304 Stainless Steel with Internal High-Strength St

Tensile Strength

≥120 Kg

Screen Window

High-Strength Vandal-Resistant Material

Usage Environment

Indoor / Outdoor (with Optional Rain Cover)

Working Humidity

20%-95% (Non-Condensing)

Working Pressure

86-106 Kpa

Operating Temperature

-20°C to +60°C

Storage Temperature

-30°C to +70°C

Transport Package

Packed in Carton

Specification

365*260*113mm

Trademark

KAER/ODM/OEM

Origin

China

Key features

4G VoLTE & IP Voice: Supports 4G VoLTE and IP voice calls for clear communication.

Vandal-Resistant Design: High-strength die-cast aluminum housing and explosion-proof handset.

IP65 Waterproof & Dustproof: Corrosion-resistant design suitable for harsh indoor/outdoor environments.

Remote System Upgrade: Supports remote updates for family numbers and system configurations.

Customization Available: Supports customization of packaging, logo, hardware, and software.

Multi-Band 4G Support: Compatible with FDD-LTE and TDD-LTE bands B1/B3/B5/B8/B38-B41.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Shandong Kaer Electric Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.23h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established quality, R&D, customization, and market capabilities. It holds ISO9001:2015 and ISO14001:2015 certificates, reports 90 years of combined R&D engineer experience, operates four production lines, and has 21–30 quality control staff. Documented procedures and records support corrective actions, complaint handling, finished-product inspection, and supplier-service assessment. The supplier provides 3D design, ODM, OEM, SDK, and multiple customization services, and reports sales to more than 50 countries and regions, with relationships involving recognized telecom operators and brands. However, it reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, or valid manufacturing-capacity contract with related subcontractors. Overseas service coverage is recorded as zero countries, so international after-sales reach is limited or insufficiently evidenced.

Supplier typeThe supplier is a telecommunications-oriented manufacturer and integrated service provider, with four production lines, domestic and international markets, channel/e-commerce/industry sales, and Product + Integration + Service delivery. Its OEM and ODM offerings further support classification as a manufacturer capable of design and contract production.

CertificationsThe supplier explicitly holds ISO9001:2015 and ISO14001:2015 management-system certificates. These certifications provide direct evidence of formal quality and environmental management systems.

R&D capabilityThe supplier reports 90 years of total R&D engineer experience, new products within the past year, 3D software design services, ODM capability, and an available SDK. These are explicit indicators of active product development and technical innovation resources.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, flexible customization, and 3D software design. Its ODM and OEM capabilities reinforce the supplier’s ability to support tailored products and contract manufacturing.

Client casesReported customer and market evidence includes Telenor, Vodafone, China Mobile, China Telecom, China Unicom, China Tower, Radio and Television, and sales to more than 50 countries and regions. The supplier also reports OEM service for popular brands and participation in the IT WEEK trade show, although individual project details and performance outcomes are not provided.

Product Q&A

Q:Are you a manufacturer?

Yes, we are founded in 1996, located in Weihai , Shandong , please watch our company introduction video at home page.

Q:Do you support small orders?

Yes, no matter how small the order is, we can accept it. After all, big orders start from small ones. We are very glad to grow with you.

Q:Do you have certificates?

Yes, we have CE, FCC, RoHs, EPR and WEEE certificates. If you need other certificates, we can also assist you to complete them together.

Q:What is your delivery time?

In general, it need 30 business days, of course, the quantity and requirements of the order will also affect the delivery time, but we will treat each order with heart and do our best to deliver the goods for you as soon as possible.

Q:What are your payment terms?

We support L/C, T/T, Western Union and Paypal.