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Hongkong Koon Technology Ltd.

Industrial Telephone, Intercom Phone with Telephone, Integrated Telephone manufacturer / supplier in China, offering Knzd-41 Fire Alarm Intercom Emergency Telephone with Beacon, Maritime Emergency Telephone Waterproof SIP Telephone with Loudspeaker Knsp-18, Wallin Mounted Lift Dailer Intercom with Keypad Supports GSM with Backup Battery and so on.

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Knzd-41 Fire Alarm Intercom Emergency Telephone with Beacon

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Basic Info
  • Model NO.: KNZD-41
  • Protocol: PPPoE
  • Number of Channels: Industrial Telephone
  • Color: Stainless Steel
  • Handset: Yes
  • LED Beacon Flash: Yes
  • Size: 70*43*30cm
  • Hook: Yes
  • Lightning Proof Protection: Itu-T K 21
  • Specification: CE, FCC, RoHS, ISO9001: 2008, IP67
  • HS Code: 8517623300
  • Type: Fire Telehpone Alert
  • Support: Industrial Telephone
  • Wire or Not: Both Wire or Wireless
  • Material: Stainless Steel
  • Keypad: Yes
  • Water Proof: Yes
  • Wearable: Yes
  • Vandal Resistant: Yes
  • Trademark: KOON/OEM
  • Origin: Shenzhen, China
Product Description
Fire Telephone with fire alarm function for evacuate (KNZD-41)


Product Name:

Fire Telephone KNZD-41

Product model:





stainless steel body

The Fire Telephonewill be designed to work on Railway, metro, tunnel, etc. Housed in robust metal sus304 die case with door, it will offer protection against the outdoor environment, vandals resistance and rot resistance.

The unit will meet all the latest European/UK standards for EMC and US FCC, telephony, waterproofing IP66, and lightening protection together with offering the level of performance and reliability demanded in such an environment. 

Telephone features
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
5. Telephone line powered.
6. Lightening protection to ITU-T recommendation K.21 7.
    Handset: made of special engineering plastic, high anti-knock resistance, Weatherproof, armoured cable optional,

8. Hearing Aid compatible receiver, Noise canceling microphone.
9. Auto off. When detect buzy tone , the phone will auto off to release line to avoid engage.
10. Selectable 7 minute time out, to release the line if the handset is left off hook.
11. Vandal resistant and tamper-resistant hardware,
12. Easy installation/ replacement.
13. Adjustable ringer and volume control optional.
Main PCB
uWell treated PCB used inside the phone.
uRobust screw terminals used for the connection of ringer, handset, line in, hookswitch.
uSelectable 7 minute time out, to release the line if the handset is left off hook.
uAll connectors be greased in production.

lStandard and SMART Analogue and VoIP-SIP options available
lDTMF(Dual Tone Multi Frequency)
lMatching with most PABX,PBX and PAX systems.
lKirk electro dynamic transducer for both handset transmitter and receiver
lSpring cable or armoured cable to attach the handset to the telephone main unit
lStainless steel cable to connect exchange.
lInductive coupler fitted for hearing aid compatibility.
Connection type:RJ45 Socket inside sealed enclosure Power supply : External 5V dc
Power supply : External 5V dc
Call set-up Protocol : Session Initiation Protocol(SIP)
Configuration : DHCP or STATIC IP address provisioning
When there is fire, break FIRE, and make a phone call. the siren flash strobe lighting and sounding.
Press blue button to mute siren sound during telephone conversation,
at this time the siren stop sounding but still lighting and flashing.
When finish call, press blue button again, the siren will continue sounding untill replacement.
Fire Alarm Feature
Power supply:
Telephone part: line powered.
internal 24V DC for amplifier from built-in UPS or battery
internal 24V DC for flash strobe light from built-in UPS or Battery.
external 230V AC 50Hz, 2 hours of backup power ( UPS or battery)
The siren(alarm) red flash strobe light and siren sound greater than 120dB.
1, Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 28-60V.
2, Ambient temperature:-35°C~75°C Relative humidity:10%~95%Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB(A)
3, Sound level of ringing:≥70-85dB(A).
4, Call transmission index:(7KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.
5, Normal outgoing call or speed dial with memory
Connection cable
Stainless steel connection cable to exchange. Well treated keep waterproof.
Packing detail:
Unit size: 450mm(W)*350mm(H)*220mm,N.W: 5.3KG
1pcs in each inner CTN box, size: 439 x 227x 191mm G.W: 7.1kg

Knzd-41 Fire Alarm Intercom Emergency Telephone with Beacon
Knzd-41 Fire Alarm Intercom Emergency Telephone with BeaconKnzd-41 Fire Alarm Intercom Emergency Telephone with BeaconKnzd-41 Fire Alarm Intercom Emergency Telephone with Beacon
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