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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KNTECH
  • Model Number: PA3
  • Product name: Koontech Wireless Paging Phone Communication Systems PA3
  • Item No.: PA3
  • Type: VoIP Phone

Packaging & Delivery

Packaging Details: Koontech Wireless Paging Phone Communication Systems PA3 with KNTECH standard packing
Delivery Detail: Shipped in 5-20 days after payment

Koontech Wireless Paging  Phone Communication Systems PA3


 System Features 
The "Multi-Party Talk" Paging system PA3 is designed for communication in industrial environments.
A: It is suitable for high noise, corrosive atmospheres, hazardous areas and extremes of temperature, dust and humidity create hostile environments
B: The "Multi-Party Talk" system have two operations:
 the first one is group calling through pick-up handset and pressing one button to auto-dial; 
The other one is two-way private intercom in one line or more two-way groups calling and can be allowed up to 99 person communication at most
C: The system also can be connected to external network, and the extension can call other phones outside of the network.  
1) To initiate communication or broadcast over the system to all other station, the operator at one of the station lifts the handset from the cradle, presses * to call and speak to all the other party. 
2) All the stations rings and auto-answers. All the other user at all other station can joins the conversation by lifts the handset and speaking into the handset. The system allow all party simultaneous conversation without cross talk or interference. After conversation each station will auto off to relase the line.
3) To initiate communication or broadcast to one of the other station, the operator at one of the station lifts the handset from the 
cradle, presses ID number (extension number) which you want to call, and speak to them. After conversation each station will auto off to release the line
Hand in hand cable connection to save cable
Two-way, all-party communication
Wall mount, desktop, models
Indoor, outdoor and hazardous location models
Center power supply (all in one) available in 110VAC~ 230VAC within Distance Maximum to    7KM within 30 extensions
If over 30 extensions and over 7KM, each station need AC power supply 110VAC~ 230VAC
Automatic broadcasting with 8W loud speaker
Analogue system auto answer and auto stop
Self healthy check
LCD display for caller ID and the dialing number.
Last number repeat dial
ID number programmable
2 speed dialing keys
1.Robust SMC die-cast body, vandal resistant and tamper resistant
2.Weather resistant to IP66 standard, service temperature range from:-35℃ to +75℃
3.Magnetic reed hook-switch
4.Cable line powered. No external power or battery back up required.
5.Lightening protection to ITU-T recommendation K.21
6.Handset: made of special SMC, high anti-knock resistance, Weatherproof, armored cable optional,
7.Hearing Aid compatible receiver
8.Extension integrity wiring to enable the other station to check if the telephone unit is still operational for Self healthy checking
9.7 minutes time out
10.Easy installation/ replacement


Company Information

HongKong Koon Technology Ltd is the most professional manufacturer in Asia, The exclusive supplier for all Metro project in China.

We are the leading professional manufacture of most complete production line of IP66/IP67 emergency telephone, SOS phone, Weatherproof telephone, elevator telephone, tunnel trackside telephone, highway emergency phone.They are IP or PSTN/analogue telephone and wireless GSM 2G 3G. phone line powered, solar powered, or AC powered.

More than 100 models, different colors, different type of mounting, CE, FCC, IP66, ITU-T, ISO9001, EN50121 approvaled. ATEX DNV certificate under process.


Emergency telephone Application:

indoor: Airprot, transtation, bank,koisk, elevator, university, hotel, hospital, plant, oil and gas.

outdoor: tunnel, highway, marine, outdoor station, construction, bridge, steel, mine, army, scenic region, 

Successful project in recent:HK MTRC contract XRL851, LRT Project in Malaysia, Bangalore Metro, HONGKONG KAIDA tunnel, HK MTR,Italian Metro,BKK Red Line Thaliand, IKITELLI metro project, Mumbai metro in Indea, NSR project in Saudi,BHP Billiton australia, CSN Brazil, Chalco China, story bridge Austrialia,HSBC bank, China bank, ICBC, HK airport, Frankfurt France, BeiJin airport, Beijin University, HK university, etc.


Our emergency telephone SOS telephone are widely accepted in countries in North America such as USA, Canada, in European countries such as UK, Germany, France, Netherlands, Greece, Sweden, Ireland, Swiss, Austria, Luxembourg, Belgium, Italy, Spain etc. and Russia.





 Question 1. What version of the phone do you have? 

--Answer: All of our models are support five versions: analogue(PSTN), VoIP, GSM, PAGA, Wifi. Can be powered by AC110-240V, DC12V / DC5V, telephones line powered, solar, POE, battery or UPS.


Question 2. What's the advantages of your products compared with others?


a. Most of our products have got the International Standard certification. Such as IECEx, IP65, IP66, FCC, CCC, ISO9000, EMC, ROHS, SGS, ...etc.

b. We have enough stocks support flexible and fast lead time within 3-7 days.

c. We support the best price lower than others with good quality and 24X7 hours online service. If you could share the project name and the photos of after-installation, we will offer 5-10% discount to support you. 


Question 3. How long is the warranty period?

--Answer: Normally the warranty period is 18 months after items received. If there any issues on the phones, we can send parts for your replacement.


Question 4. Will you offer any spare parts in free?

--Answer: Yes, we can offer 2% spare parts(not included the phone housing).


Question 5. Can you provide a neutral version?

--Answer: Yes. we can support neutral version. Normally, the default is our standard Kntech brand and the price is favorable than the neutral version.


Question 6. If some parts of the phones occur issue need to be changed, can we find the parts in our local store?

--Answer: Yes, if out of the warranty period, please let us know the issue and we will offer the technical data of the parts and reference price.


Question 7. Can I purchase the accessories separately like PCB board, handset, buttons, speaker, keypad, ...etc?

--Answer: Yes, we support MOQ 1pcs.


Question 8. Can I do customized of the products? 

--Answer: Yes, we support OEM \ ODM order. We have our own R&D Department with high technology support. Please provide your detailed requirements.


Question 9. Can I choose other colors of the phones? 

--Answer: Yes, normally the default color is yellow. Some model like KNZD-04, KNZD-11, KNZD-13, KNZD-14... support red, blue or white. It is base on our stock. If the quantity over 100pcs, we can support other colors you like.


Question 10. What's the MTBF of the phone? 

--Answer: The MTBF is 50,000-70,000 hours. And the average failure rate is very low at 0.3%.

Related Products

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Koontech IP Door Telephone KNZD-42R for Apartment

Contact us

Contact person: Ms. Eileen

Mb: +86 13824360159

Skype: wendywen541

Whatsapp: +86 13824360159

Any question about PA3 Communication Systems or Emergency Phone, Weatherproof Emergency Telephone, Outdoor Public Waterproof Telephone, please let us know anytime!

Quick response, 24 hours customer service!

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