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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: KNTECH
  • Model Number: KNZD-41
  • Type: industrial telephone
  • Voice Mail: No
  • product name: 2016 RFID Video Doophone IP KNZD-47 Waterproof Video Door Phone
  • Material: Stainless Steel SUS304
  • size: 700*430*300mm
  • Certificate: EMC FCC RoHS
  • color: whole aluminum alloy with stainless steel
  • Analogue VoIP: Optional
  • Keypad: yes
  • Defend grade: GB 4208-93 IP66
  • Application: metro, light railroad, speedway, ship, mine, etc.
  • Warranty: 18 Months

Packaging & Delivery

Packaging Details KNTECH industrial fire alrm telephone KNZD-41 with broadcasting system fire fighting equipment telephone
Packaging Details: Tamper Resistant IP66
Weatherproof Telephone KNZD-41
Machine size:700*430*300mm
Packaging material: pearl cotton, carton
Gross weight:3.0KG
Net weight:2.6KG
Delivery Detail: Shipped in 7 days after payment
Delivery Time Shipped in 5 days after payment
Product Description
Waterproof grade
Relative humidity
Atmospheric pressure
Circumstance noise
less than 60dB(A)

KNTECH industrial fire alrm telephone KNZD-41 with broadcasting system fire fighting equipment telephone

1. Robust metal sus304 body. 

2. dustproof keypad flash mountsd.

3. Weather resistant to IP65 or IP66 standard, service temperature range from:-30°C to +75°C

4. Magnetic reed hook-switch ,Telephone line powered.

5. Lightening protection to ITU-T recommendation K.21

6. Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional, 

7. Hearing Aid compatible receiver, Noise canceling microphone.

8. Auto off. When detect buzy tone , the phone will auto off to release line to avoid engage. 

9. Selectable 7 minute time out, to release the line if the handset is left off hook

10. Vandal resistant and tamper-resistant hardware,

11. Easy installation/ replacement.

12. Adjustable ringer and volume control optional.

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

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Transaction Overview


Transaction Details

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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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