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Vandalproof Public Telephone Emergency PHONE dustproof bank telephones jail phone prision phone

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Company Information

Koon Technology (Shenzhen) Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 440,000+
9 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Brand Name: KNTECH
Type: Antique Telephone
Warranty: 2-3years
Place of Origin: Guangdong China
Voice Mail: No
Added Functions: VOIP/ANALOG
Model Number: KNZD27
Application: Industrial Application
Certificate: TUV
Packaging Detail: 280*210*130mm
Selling Units: Single item
Single package size: 29X22X15 cm
Single gross weight: 3.0 KG
Product Description

Vandalproof Public Telephone KNZD27

Quick response, 24 hours customer service ! please feel free to let me know anytime !
Jasmine zheng----Business manager      Whatsapp +86 13682559687

KNZD-27 is a professional Voip /Analoge Public phone for bank ATM service phone . prison phone calls usually need absolute strongest phone.KNTECH is prossional communication system provider for inmate phone service.KNTECH manufacturing inmate telephone system include IP PBX and inmate phone.

KNZD-27 Emergency Telephone Features:

1. Cold-roll steel body, vandal & tamper-resistant hardware, easy Installation.
2. Waterproof rating IP55 dust proof.
3. Full keypad with memory, 3 button programmable telephone, support free dial.
4. Magnetic reed hook-switch.
5. Lightening protection to ITU-T recommendation K.21.
6. Heavy Duty handset with hearing Aid compatible receiver, noise canceling microphone.
7. Handset with industrial strong metal cord .
8. POE power supply or DC12V.
9. SUS keypad keep waterproof and dusty proof.
10. Temperature range from -40 degree to +70 degree.
11.Support echo cancellation.
12.Remote software upgrade, configuration and monitoring.


KNZD-27 is a professional telephone for inmate phone calls. prison phone calls usually need absolute strongest phone,also for Bank ATM sos phone ,school and any public area.


1. Analoge / VOIP version option.

2. LCD display .

3. Color select .

4. One SOS button or keypad calling .
5.Function button add.

Our advantage
Our Company


 is a provider of communication infrastructure and all kinds of special emergency communication systems integrating r&d, production and sales. KNTECH is the world's leading provider of integrated communications solutions. We are committed to the development and production of industrial telephone and emergency communication systems. The industrial telephone produced by us is of high standard, with the waterproof grade reaching IP66. Each product has passed the impact test, salt spray test, high and low temperature test and waterproof test before it leaves the factory. Our products are reliable. We not only provide basic communication equipment, but also provide emergency communication solutions in various scenarios. Our products are widely used in subway, highway tunnel, petrochemical, metallurgy, nuclear power, Marine shipbuilding, bridge mining and other industries internal emergency special communication system PAGA broadcast scheduling, scenic spot, airport tourist help management system, municipal SOS, 110,119 alarm system.

Our team has won the trust and support of customers from more than 120 countries and regions all over the world, such as North America, Europe, Asia, South America, Africa and Oceania, with its world-class professional standard and high-quality service. Kunlun, KNTECH and KOON have registered brands in more than 40 countries and regions all over the world. There are more than 200 brand agents in kunlun all over the world. Our SIP emergency communication system of KNTECH brand has filled many gaps in Asia and China, and is at the leading level in the world. Kunlun products stand out from the mainstream market competition in Europe and the United States and achieve good results. And replaced the old traditional European and American enterprises, by owners, general contractors and agents love.

HONGKONG KOON TECHNOLOGY LTD. has a history of more than 20 years since its establishment. Its investment holdings shenzhen xijun technology co., LTD., the actual registered capital of 20 million, shenzhen xijun technology co., ltd. is a national shenzhen double high-tech enterprises. Holding HongKong litong trading company and shenzhen shanzhi technology co., Ltd., we have our own r & d center and machining spraying factory in shenzhen, integrated production base and engineering department, since 2004, the factory covers an area of 10,000 square meters of factory buildings. And more than 1,000 square meters of Grade A office space in Baoan Business Centre of shenzhen. Those Property assets owned by the KNTECH.

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