Оконная акустическая система внутренней связи двухсторонний микрофон с защитой от


Поделиться:


Цена:25,00 $ - 60,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-17-2025 32.66 $* 33.37 $*
Jul-17-2025 26.32 $* 27.29 $*
Jun-17-2025 31.91 $* 32.35 $*
May-17-2025 31.66 $* 32.90 $*
Apr-17-2025 25.0 $* 26.45 $*
Mar-17-2025 31.16 $* 32.99 $*
Feb-17-2025 30.65 $* 31.46 $*
Jan-17-2025 30.88 $* 31.21 $*

Характеристики



Product Description



Dual-way counter intercom

Description:
◆window intercom KNDJ-1 Main body with whole aluminum alloy with stainless steel,slave using electroplating plastic
shell(triangle slave or metal slave optional).
◆The master adopts intercom special loudspeaker, and long metal hose microphone (37cm), more convenient to process two-way
intercom freely.
◆Streamlined external slave with circular design, make it smart, beautiful and elegant. Internal and external connections using a
four-core, high-strength pull-resistant, fully shielded foil line, stronger anti-interference, coupled with the installation of
stainless steel which retain more appropriate.(Optional aluminum vice machine available).
◆Play fidelity, clear, the volume of inner and outer can be individually adjustable with unique dynamic sound indicator.
◆Microcomputer processing circuit with mute function can deal with whistler, echo.
◆Recording jack can output both inside and outside voice signals (assist the bank teller system for recording).
◆Can be used in those places such as bank, post offices, railway stations, insurance companies, hospitals and other places.


Detailed Images




KNTECH Telephones have wide applications, like metro, highway, railway, marine, mining, tunnel, steel plant, chemical plant, power plant, oil & gas pipe, prison, bank and related industrial application, etc.





Related Products




Our Company


HongKong Koon Technology Co., Ltd. (KNTECH) engage in research and development of Emergency Communications System; PAGA broadcast scheduling; scenic spots, airport tourists help management program; municipal SOS, 110, 119 alarm system; special industrial IP telephones, SOS telephones, IP PABX, Servier, TR069/SNMP/Modbus network management, SIP scheduling system for metro, tunnel, airports, petrochemicals, metallurgy, nuclear power, marine, ship building, bridge, mine and other industries.





Strong R&D team, offer you professional technical support and further customization.
High productivity factory, short lead time and fast delivery for you.
We KNTECH team are always here at your prompt and best service.





Strict Tests to control high quality.
IP66 waterproof test, Salt spray test, Drop test, Dust test, Lightning protection test, High & low temperature test, IK10 test, etc.





System & Solution


KNTECH is not only manufacturer, but also professional telecom integrator.
Except terminal, we also provide customer complete system and solution.
Telecom solution, IP PBX, telephone self-diagnostic system, PAGA system, customization function, etc.







Certifications


KNTECH Industrial Telephones pass lots of certificates, such as IOS, CE, FCC, EMC, TUV, ETL, LVD, AU LVD, SASO, Norway DNV, etc.





Project Reference


KNTECH goods sell to over 100 countries all over the world, very popular for government projects because of high quality and complete solution. Below share some projects.


China Hong Kong
Hong Kong-Zhuhai-Macau Briage
The world's longest sea-crossing bridge
HongKong Airport
Express Rail Link XRL Contract 851
Shing Mun/ Lion Rock/ Kai Tak Tunnels
Hong Kong Eastern Harbour Crossing
Central–Wan Chai Bypass




Thailand Metros
Purple line
Red line
Green line
Blue line
Pink & Yellow line


Some projects for your reference.
Australia Sydney Metro North West Line
Israel Metro
Singapore Marine Project
Brazil Sao Paulo Metro
Malaysia Kuala Lumpur Railway
Russia St. Pittsburgh Metro
Germany Berlin Metro
Norway OLSO Metro
Turkey High-speed Railway
Greek Athens Metro
Philippines Manila Railway
Turkey Highway
India New Delhi Metro
Saudi Arabia Riyadh Metro
Slovenia Metro
India Bangalore Metro
Saudi Arabia Mecca Railway
Mexico Metro
India Hyderabad Metro
Saudi Arabia Shoaiba Power Plant
Vietnam Hochimin Railway
India Mumbai Airport
Singapore Sentosa Tunnel
South Russian Railways
India Kochi Metro
Singapore SMT Green Line
Netherlands Bonaire Jail
India Lucknow Metro
Singapore Airport Project
Curacao Jail
India Mumbai Metro
Singapore Thomson Line
Peru Jail
Thailand KMUTT Project
Pakistan CPEC Project
Romanian Prison




Packing & Delivery




FAQ
Q1. How to place an order? What about prices?
A1: Place an inquiry or contact with online service. After receiving your inquiry, we will reply you with prices and information or catalog.
Q2. Can I have my logo printed on the products and packing?
A2: OEM are welcome.
Q3. What is your payment terms?
A3: For sample: PayPal, West Union; for mass order: T/T ,L/C, Paypal, and others
Q4. What would the delivery time of the sample be?
A4: Regularly 3-7 days
Q5. Do you offer guarantee for the products?
A5. Yes, we offer 18months guarantee for our products.


Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com