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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KNTECH
  • Model Number: KNZD-11
  • Type: industrial telephone
  • Voice Mail: No
  • product name: industrial telephone for airport or apartment
  • Material: cold rolled steel
  • size: 130X170X60mm
  • Certificate: EMC FCC RoHS
  • Analogue VoIP: Optional
  • Keypad: yes
  • Defend grade: GB 4208-93 IP 55
  • Application: metro, light railroad, speedway, ship, mine, etc.
  • Warranty: 18 Months

Packaging & Delivery

Packaging Details IP audio intercom door phone industrial telephone for airport or apartment KNZD-11
Machine size:170*130*50mm
Carton size:200 *140 *100( mm )
Packaging material: pearl cotton, carton
Gross weight:0.85KG
Net weight:0.65KG
Delivery Detail: Shipped in 7 days after payment
Delivery Time Shipped in 5 days after payment
Product Description
Waterproof grade
Ambient temperature:
Ambient temperature
Relative humidity:
Sound level of ringing

IP audio intercom door phone industrial telephone for airport or apartment KNZD-11

1.Stainless steel body and button.

2.1 button emergency call, very small size

3.Hand free indoor flash mount type

4.Telephone line powered.

5.Hearing Aid compatible receiver, Noise canceling microphone.

6.Lightening protection to ITU-T K.21

7.Calling button integrity wiring

Support hotline call, can realize ring off automatically if the other side close.

Kntech emergency telephone KNZD-11 Applications:

As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or station, Highway call box. Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities….

A good ideal telephone for use in wet or corrosive atmospheres

Packing & Delivery
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Why Choose Us
Contact us

Helen Gong 

T: + 86 755-2744 8753-8015

F: + 86 755-2979 0278

skype: knsales6 

Mobile/Whatsapp/wechat/Line: +86 138 2651 4109

Any questions about heavy duty phone ship surveillance SOS Telephone  , please feel free to let me know anytime !

Quick response, 24 hours customer service !

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
18 Transactions 360,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $217,000
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