What is the expected lifespan or reliability of the device?

The device has a calculated Mean Time Between Failures (MTBF) in excess of 50,000 hours, ensuring high reliability for continuous use in critical environments.

How is the device installed?

It can be flush-mounted or surface-mounted into a flat surface. Installation is simplified by fast-fit terminal connections and includes four tamper-proof screws for secure mounting.

Emergency IP Intercom Emergency SIP Call Station

Name: Emergency IP Intercom Emergency SIP Call Station
Brand: J&R Technology Limited
SKU: 787350035

Guangdong, ChinaJ&R Technology Limited

US$260.00

1-999 Pieces

US$150.00

1,000+ Pieces

Product profile

Customization

Available

Usage

Industry

Call Type

Call out

Model NO.

JR301-2B-OW

Hardware Technology

Board

Certification

CE, ISO, RoHS

Condition

New

Size

150*200*52(mm)

Net Weight

1.5kg

Packaging Materials

Pearl Cotton, Carton

Lightning / Transients

Protection to Itu-T K.21 Enhanced Levels

Material

Brushed Stainless Steel

Installation

in Wall Mounted Type

Mtbf

50000 Hours

Transport Package

Standard Exported Carton in EPE Packed

Specification

CE FCC IP67

Trademark

J&R

Origin

China

HS Code

8517180090

Production Capacity

10000/Year

Key features

Vandal Resistant Design: Stainless steel faceplate and enclosure protect against vandalism in hostile environments.

Hands-Free Operation: Clear loud-speaking hands-free communication with noise-canceling microphone.

Line Powered System: Powered directly from the telephone line; no external power source or battery required.

High Reliability MTBF: Calculated Mean Time Between Failures exceeds 50,000 hours for long-term use.

Universal Compatibility: Compatible with all PBX systems, analog CO lines, and external ringers via hardware.

ITU-T K.21 Protection: Enhanced lightning and transient protection ensures safety and equipment longevity.

Easy Installation: Flush or surface mountable with tamper-proof screws and fast-fit terminal connections.

Company profile

Years of Export ExperienceExhibition ExperienceExperienced TeamCooperated with Fortune 500

J&R Technology Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-03-23 CertifiedNearest Port: Shenzhen Port, Hongkong PortAverage Response Time: ≤4.83hTerms of Payment: LC, T/T, PayPal

AI-Powered supplier vetting

SummaryJ&R Technology Limited is a China-based limited company established in 2014 with 80 employees and six production lines. The provided information supports strong technical, customization, innovation, production, and international service capabilities. It provides 3D software design, SDKs, ODM, OEM, and multiple customization options, and reports new products within the past year. Its production portfolio includes weatherproof, emergency, prison, elevator, and highway telephones, with stated annual quantities for each. Overseas services cover installation, training, repair, maintenance, and debugging across multiple regions, supported by overseas agents or branches and an overseas showroom. Financial records are identified for 2022–2024, but no financial performance values are provided. No certification information is included, and the supplier does not have an overseas warehouse.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and as a combined limited company, J&R Technology Limited, established in China in 2014. Its stated 3D software design and technical solution capabilities support classification as a technology-oriented equipment supplier.

After-Sales capabilityThe supplier provides overseas installation, training, repair, maintenance, and debugging services across North America, South America, Europe, Africa, Asia, the Middle East, and Australia. It also reports overseas agents or branches, an overseas showroom, service coverage for customers in more than 120 countries and regions, and a complete customer service system; however, it has no overseas warehouse.

R&D capabilityThe supplier reports professional R&D capability, available SDKs, 3D software design services, new products within the past year, and ODM services. These are explicit indicators of product-development and software-related innovation capability.

Production capacityThe supplier operates six production lines and reports production quantities for weatherproof, emergency, prison, elevator, and highway telephones. It also has six to ten quality-control staff, written finished-product inspection instructions that are uniformly followed, and documented supplier-service assessment procedures, supporting established production and quality-management capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides 3D software design services, which further supports its ability to develop tailored solutions.

Client casesThe supplier states that it has long-term close cooperative relationships with global companies including ABB, THALES, VINCI, Dating Telecom, CNOOC, and Zhenhua Heavy Industries. These named corporate relationships provide explicit evidence of notable customer cases, although the slices do not provide project scopes, dates, or performance details.

Product Q&A

Q:What is the power source for this emergency telephone?

The device is line-powered, meaning it draws power directly from the standard analog telephone line. It does not require any external power source or batteries.

Q:What material is used for the faceplate and keypad?

The faceplate and keypad are constructed from brushed stainless steel (SS 304) with a thickness of 2mm, providing robust vandal resistance and durability.

Q:Does this unit support hands-free communication?

Yes, it features a built-in electret noise-reducing microphone and a loud speaker for clear hands-free operation, making it ideal for noisy environments.

Q:What certifications does this product hold?

The product is CE and FCC compliant, and it meets RoHS standards. It also includes lightning protection up to ITU-T K.21 enhanced levels.

Q:Can this telephone be connected to a PBX system?

Yes, it is fully compatible with all PBX systems and standard single-line analog CO telephone lines. It supports tone dialing (DTMF) for universal configuration.