Gold Member Since 2015
Audited Supplier
Hongkong Koon Technology Ltd.

Intercom, Sos Telephone, Heavy Duty Telephone manufacturer / supplier in China, offering Atrianless Steel Emergency Telephones Vandal Resistant Telephone Knzd-56, 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.

(/ )

Supplier Homepage Product More Atrianless Steel Emergency Telephones Vandal Resistant Telephone Knzd-56

Atrianless Steel Emergency Telephones Vandal Resistant Telephone Knzd-56

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000PCS Per Day
Payment Terms: T/T, Paypal

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: Knzd-56
  • Function: Industrial Telephone
  • Touch Screen: Without Touch Screen
  • Voice Mail: Not Support Voice Mail
  • Answering Machine Record Audio Format: MP3
  • Customized: Customized
  • Hook: No
  • Keypad: No
  • Robust: Yes
  • Button: Yes
  • Vandal Resistant: Yes
  • Transport Package: Kntech Standard Carton Packing
  • Origin: Shenzhen
  • Type: Key Phone
  • Display: Without Display
  • Dial: DTMF
  • Cordless Telephone Frequency: DECT 6.0
  • Accessories: Telephone Cords
  • Color: Black
  • Handset: No
  • Door: Yes
  • Weatherproof Degree: IP65
  • Analogue, VoIP: Optional
  • Trademark: Kntech
  • Specification: CE, RoHS, ISO9001: 2008, SGS, IP66, FCC, EMC
  • HS Code: 8517180090
Product Description
Atrianless steel Emergency Telephones Vandal Resistant Telephone Knzd-56

Product Name:

Koontech Emergency Telephones

Product model:



180*130*45mm (or customized)


304 Stainless Steel

Product introduction
This phone can compatible with most of the analog or digital telephone program-controlled switches,suitable for various work environment of communication,can realize the point-to-point (single bond) calls with public or private network.
1. Product feature:
Fixed Dialing Numbers
Switch to monitor screen                
Call flash hints        
Talk time limit    
Auto Hang Up               
High waterproof and dustproof performance, entire SUS304 stainless steel casing, protection reach IP54.
High durability, wire adopts teflon wire, oil resistance, acid resistance, alkali resistance, resistance to strong oxidizer accord with the requirement of military industry standard GJB - 773 and UL1332.
2. Application:  
  This telephone is applicable to highway customer center, railway stations, airports, docks, Banks, residential area, gym, shopping mall, production workshop 
3. Technical Specification
Operating temp:-35ºC~75ºC 
Relative humidity: 10%~95% 
Atmospheric pressure: 6~106 Kpa 
Environmental noise: ≤70dB(A)
Ringing sound level: 75db~80db(A)
Dial pulse intermittent than: 1.6±0.21.0 
Dial pulse speed: 10±1 time/s
Dual tone multi-frequency (DTMF) dialing
Frequency offset: ≤1.5%; 
Level of low frequency component: -9±3d B
Level of high frequency component: -7±3dB
High and low level difference in the frequency combination: 2±1dB
Harmonic and total distortion at least lower than the fundamental level: 20dB
Call transfer index: (5Km) SLR≤12 , RLR≤-1,STMR≥10, input impedance: 600Ω
Electroacoustical Characteristic:
Sending Loudness Rating: ≥+2dB ≤+12dB 
Accept Loudness Evaluation value: ≥-8dB ≤-1dB 
STMR: ≥+3dB ≥+10dB
4. Function Introduction
1.Auto-dial function: press the emergency button, after 3 ~ 5 seconds will automatically connect to the specified number for you
2.Switch monitoring screen: press the emergency button, it will produces a switch signal,the main monitoring will switch to the emergency call position
3.Call flash hints: when there is an incoming call,high brightness leds start flashing, suggesting there's phone come in.
4.Talk time limit:  Automatic timing starts 7 minutes as answered the phone,automatically hang up when time's up,prevent long time calls occupy line resource (the factory preset functions).
5.Auto Hang Up: After calling hang up,busy signal detected,automatically terminated.
Waterproof Rate: IP54
Installation type: Flushed mounting
Install screw: M6*20Phillips added hexagonal flat combination of three screws+M6 roof explosive/4 sets of each
Send your message to this supplier
Miss Miki Mo
To: Miss Miki Mo

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now