Gold Member Since 2015
Audited Supplier
Hongkong Koon Technology Ltd.

Emergency Call Telephone Tower, Hand-Free Telephone, GSM Wireless Telephone Tower manufacturer / supplier in China, offering GSM Wireless Hand-Free Emergency Call Telephone Tower Handset Emergency Telephone, Solar Panel Powerd Hands Free Telephone Emergency Telephone Tower, Flush Mounting Type Outdoor Emergency Telephone Industrial Railway Telephone Knsp-10 and so on.

(/ )

Supplier Homepage Product More GSM Wireless Hand-Free Emergency Call Telephone Tower Handset Emergency Telephone

GSM Wireless Hand-Free Emergency Call Telephone Tower Handset Emergency Telephone

Purchase Qty.:
1-199 200-499 500+
FOB Unit Price: US $121 US $118 US $112
Purchase Qty. (Pieces) FOB Unit Price
1-199 US $121
200-499 US $118
500+ US $112
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000PCS Per Day
Payment Terms: T/T, Western Union, Paypal

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: KNEM-21
  • Analog,IP Poe,GSM: Optional
  • Keypad: No
  • Size: 310*255*2200mm
  • Weatherproof Grade: IP56
  • Hotline Call: Yes
  • Transport Package: Standard Packing
  • Origin: Shenzhen, China
  • Material: Cold-Roll Steel Sheets
  • Vandal Resistant: Yes
  • Handset: Yes
  • Auto Dial: Yes
  • Cord: Armoured Cord
  • Trademark: KOON/OEM
  • Specification: CE, RoHS, ISO9001: 2008, SGS
  • HS Code: 8517180090
Product Description

GSM Wireless telephone tower Emergency telephone device

Quick Details

Place of Origin:

Guangdong China (Mainland)

Brand Name:


Model Number:



cold-roll steel sheets


Auto dial phone




armoured cord





hotline call:




Lightening protection:




Packaging & Delivery

Packaging Detail:
Telephone Unit size: 2770*250*200mm Unit Net weight: 160kg
1pcs in each inner CTN box, size: 350X530X4600   G.W: 170kg
20GP: 32PCS  40GP: 65PCS  40HQ: 80PCS

Delivery Detail:
Within 3-18 working days after received payment

sound power telephone/multicore telephone Matching with PBX systems
The most professional industrial phone in Asia
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.
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available
Matching with most PABX,PBX and PAX systems.
 Both Handset type and hand-free type available
Main Features:
1.  Matell body, solid and temperature bearable
2.  With handset or Handset free, loudspeaker,
3.  Heavy duty Vandal resistant buttons.
4.  With or without keypad optional
5.  Lightning protection standard to ITU-T K21
6.  Waterproof grade about IP55
7.  Body with grounding connection protection
8.  Support hotline call, self stop if the other side hang up.
9.  Built-in loud speaker, noise canceling microphone
10.              Lighting will flash when there is a incoming call
11.              AC 110v/220v powered or built-in rechargeable battery with solar powered panel optional
12.              The design is super thin and smart. Embed style and hanging style can be chosen. 
13.              Time out function optional
14.              Colours: RED + Stainless steel , If the qty over 100pcs can be To customer specification
As Public telephone for outdoor, Taxi or bus stands or station, Highway call box. Railway, Port, Dock, Generation facilities.A good ideal telephone for use in wet or corrosive atmospheres
1. Network Interface: GSM Frequency :850/900/1800/1900MHZ
2. Ringing: Through internal Speaker/ringer
3. Power Supply: Re-chargeable Battery powered: 9V/14Ah,  Solar back-up: 12V/30W
4. Time out: selectable 0-20 minutes
5. Temperature: -20ºC~ +60ºCemp
6. Relative Humidity: up to 90%
7. Built-in battery Standby: 21days
8. Built-in battery talking time: 21 hours
Telephone layout
Solar panel over 600mm high

Technical specification:
1. Perform condition:
temperature:-10 to +50 Celsius Degree     
relative humidity:45% to 95%   
atmospheric pressure:86 to 106Kpa,    
environmental noise:<60dB

2. Main technical index:
work frequency:300HZ to 3400HZ   
sound level of ringing: 80db

3. Dial number
A : Pulse dial :the break ratio of pulse dial : 1.4 to 1.8?U1.0
speed of pulse dial:9 to 11 times/s
B. DTMF dial:
Low frequency:697.770.852.941HZ ;      
High frequency:1209.1336.1477HZ
Frequency deflection:<1.5%;
low frequency electricity plane:-6 to -12dB;  
high frequency electricity plane:-4 to -11dB
gap of low and high frequency electricity plane in frequency group??1 to 3dB; 

4.Feature of electrical sound
Transmit echo assess>+2dB<+12dB
Receive echo assess>-8dB<-1dB
Side voice conceal assess>+3dB>+10dB

Packing details: 
Telephone Unit size: 2770*250*200mm Unit Net weight: 160kg
1pcs in each inner CTN box, size: 350X530X4600   G.W: 170kg
20GP: 32PCS  40GP: 65PCS  40HQ: 80PCS
Main Product Features
Robust Metal body and metal keypad. Very strong. Full keypad with memory, 16 button programmable autodialler phone Robust and weather resistant,Wearable and moisture proof Dual purpose design for wall or dest munting, simple installation Industry standard robust handset with stainless armoured cord Well treated metal keypad against rust and corrosion.Matching with most PABX,PBX and PAX systems.
Technical Indexes:  Autodial telephone,handset emergency telephone, handfree emergency telephone, handset free emergency telephone,
Auto dial emergency phone, Metal emergncy telephone,sos telephone,help telephone,GSM telephone,help point,help phone, outdoor emergency telephone,Gaitronics,emergency call point,metal help telephone, camera phonepublic telephone,loud speaking phone,bank service telephone, elevator phone,window intercome,LCD telephone,hotline phone,talk a phone,cleanroom telephone,viking,weatherproof phone,SIP phone,voip phone, call point outdoor weatherproof phone,solar energy help phone,tunnel telephone,2G,3G telephone,trackside telephone

Send your message to this supplier
Ms. Lily Jiang
To: Ms. Lily Jiang

Enter between 20 to 4,000 characters.

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