Home > Product >  Emergency Call Box  >  
GSM Wireless Telephone Tower

GSM Wireless Telephone Tower

model:KNEM-21 GSM
material:matel body plus SUS panel

Telephone towers use GSM wireless signals. Specially installed for outdoor use, outdoor emergency assistance.
Wireless Hand-Free Emergency call telephone
Model: GSM KNEM-21
GSM Wireless telephone tower
GSM Wireless telephone tower 
Main Features:
     1.  Matell body, solid and temperature bearable
     2.  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

Telephone layout
GSM Wireless telephone tower


     EMC: EN50121 (Railway application- Electromagnetic Compatibility)
               EN55022: emissions   EN55024: immunity
     Ingress Protection: GB4208-93 IP65
     ITU-T Recommendations K21
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

You May Like:


Solar telephone


Voip/GSM/Analogue telephone


Highway call box


Sos telephone with the solar panels

==>>>> Product Specification
     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: -20℃~ +60℃emp
     6. Relative Humidity: up to 90%
     7. Built-in battery Standby: 21days
     8. Built-in battery talking time: 21 hours

==>>>>Telephone System
Smart city emergency  telephone system

==>>>>Product Application
gsm emergenyc call box
GSM Wireless telephone tower GSM Wireless telephone tower GSM Wireless telephone tower GSM Wireless telephone tower

==>>>>Product Detailed Pictures

GSM Wireless telephone tower

==>>>>Product Video

==>>>>Please Email US marketing@koontech.com

This product model:KNEM-21 GSM