Powered by Made-in-China.com
Assistance Intercom Public Handfree Help Phone Auto Dial Phone Jr301-3b-Ow
US$280.00
1-999 Pieces
US$90.00
1,000+ Pieces
Sample price:US$150.00/piece.Request sample
Product profile
Customization
AvailableUsage
Telephone, Workstation, Server, LaptopType
WirelessModel NO.
JR301-3B-OWSupport Network
GSMInformation content
VoiceCertification
CE, ISO, RoHS, GS, FCCCondition
NewModel No
Jr301-3b-OwMaterial
Stainless SteelUnit Size
136*206*42(mm)Net Weight
1.6kgSpecifications
Ce,FCC,RoHS,ISO9001Packaging Materials
Pearl Cotton, CartonWeather Resisitant
IP65Button
YesWeather Resistant
YesLoud Speaker
YesTransport Package
Pearl Cotton, CartonSpecification
CE, FCC, RoHs, ISO9001Trademark
J&ROrigin
Shenzhen, ChinaHS Code
8517180090Production Capacity
3, 000PCS/MonthKey features
Stainless Steel Build: Robust housing constructed of stainless steel with a powder-coated cold rolled steel back-cover.
Vandal Resistant Design: Features a vandal-resistant metal button and tamper-proof screws for secure mounting.
Hands-Free Operation: Supports hands-free intercom functionality with a shrill warble ringing tone.
Multi-Function Dialing: Includes three buttons for speed-dialing and remote programming via tone phone.
High Durability: Mean Time Between Failures (M.T.B.F.) exceeds 50,000 hours of operation.
Wide Application Scope: Ideal for schools, streets, public squares, hospitals, and industrial gate entries.
Comprehensive Certifications: Certified with CE, FCC, RoHS, ISO, and GS standards for global compliance.
Company profile
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: ≤3.23hTerms 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 materials is the phone made of?
A:
The housing is constructed of stainless steel, and the back-cover is made of cold-rolled steel with a powder coating.
Q:Does it support hands-free communication?
A:
Yes, the device supports hands-free operation with a typical ringing tone of 80 dBA at 1 meter.
Q:Can the speed-dialing numbers be programmed remotely?
A:
Yes, the three-button speed-dialing feature can be programmed remotely using a tone phone.
Q:What certifications does this product have?
A:
The product is certified with CE, FCC, RoHS, ISO, and GS standards.
Q:What is the expected lifespan of the device?
A:
The Mean Time Between Failures (M.T.B.F.) exceeds 50,000 hours.
Send Inquiry
*To:
J&R Technology Limited
J&R Technology Limited*Content:
Supplier replies will be sent to your registered email
You may also like
J&R Vandal Resistant Intercom Emergency Telephone Handfree Help Phone
US$90.00-280.00
1 Piece(MOQ)
IP Intercom Phone System Jr301 Automatic Dial-up Elevator Phone
US$90.00-280.00
1 Piece(MOQ)
Building Intercom System Smart Phone with Emergency Button
US$198.00-228.00
1 Piece(MOQ)
Public Emergency Telephone, Pool Handset Help Phone, Hospital Speed Dial Phone
US$199.00-299.00
1 Piece(MOQ)
J&R-207 Bank Vandal Resistant Intercom, Public Telephones, Emergency Phone
US$140.00-280.00
1 Piece(MOQ)
Saful Wired Phone Supports Emergency Call
US$198.00-228.00
1 Piece(MOQ)
High Quality 4 Lines Color Screen Small Business VoIP IP Phone
US$41.00-45.00
50 Pieces(MOQ)
Professional Entry Level 4 SIP Lines Wired Ethernet Business IP Phone
US$41.00-45.00
50 Pieces(MOQ)
Affordable Entry-Level Office VoIP SIP Replace Cisco IP Phone with 2 SIP Ports
US$28.00-35.00
300 Pieces(MOQ)
Advanced Hwd-7920 Commercial IP Phone with HD Voice Quality
US$68.00
10 Pieces(MOQ)
Cp-8811-K9 5 Line Office Gigabit Poe IP Phone
US$159.00
1 Piece(MOQ)
Compact Design 4 Lines Color Screen Wired Office VoIP IP Phone
US$41.00-45.00
50 Pieces(MOQ)
Original New Espace 7950 HD LCD Screen HD Voice, Business Media Calls Commercial IP Phone
US$220.00
10 Pieces(MOQ)
User Friendly 4 SIP Lines Color Screen Business Ethernet IP Phone
US$41.00-45.00
50 Pieces(MOQ)
Pressure-Proof Call Phone for Construction Elevator
US$198.00-228.00
1 Piece(MOQ)
Cp-8841-K9 Enterprise Grade 5 Lines Gigabit Poe Desktop IP Phone
US$169.00
1 Piece(MOQ)
Cp-7861-K9 16 Line Poe IP Phone
US$159.00
1 Piece(MOQ)
Kth Series Coal Mine Use Explosion Proof Telephones Mining Phone
US$110.00-150.00
1 Piece(MOQ)



















