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Vandal proof telephone

Vandal proof telephone

Product model:KNZD-05 LCD
size:280*148*130mm
material:Cold-roll steel sheets

KNZD-05LCD
Vandal proof telephone is the most practical in industry. Now in response to the public on the public telephone, prevent damage, use frequency is high, the requirements of wear resistance, public vandal proof telephone with the lamp LCD display is very suitable for use in the railway station, airport and other large public places.
Content
  • Features
  • Specification
  • System
  • Application
  • Detailed picture
  • video

vandal proof telephone

KNZD-05 vandal proof phone

       vandal proof telephone for inmate phone calls purpose.  made of metal body. The vandal proof telephone is rugged and durable. The public vandal proof phone widely use in Jail and prison  for inmate calls. The vandal proof phone are strong. The inmate can put money on phone for inmate calls.

Features:
1. With auto-dial function ( also can set with four groups speed-dial number according to requirements)
2. Storage number can be modified freely.
3. With total function of normal phone
4. Vandal resistant and tamper-resistant hardware
5. Applicable for all the environment either unattended or attended

LCD Display

  • Caller ID
  • Date
  • Dialing number
  • Conversation time counting
  • Imput bank card number
  • Can add or Minus function according to buyer’s need.

How to clear out number:
1. Open phone box, put the switch “1” to “ON” side on the PCB mainboard.
2. Connect telephone line and pick up the handset
3. Press the storage key (which have stored the number) twice.
4. Put the handset back on hook and put the switch “1” back to “1” side.

Main Product features

1.Robust aluminium alloy die-cast body.

2.Full keypad with memory,10 button or 4 button programmable speed-dial telephone,Iiluminated button optional.

3.Weatherproof standard, service temperature range from:0°C to +75°C.

4.Magnetic reed hook-switch.

5.Telephone Line powered.No external power or battery back up required.

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.Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational.

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.

 
  INSTALLATION


 


Main PCB

    1.Well treated PCB used inside the phone.

    2.Robust screw terminals used for the connection of ringer,handset,line in,hookswitch.

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

    4.All connectors be greased in production.


Handset

    1.Kirk electro dynamic transducer for both handset transmitter and receiver.

    2.Spring cable or armoured cable to attach the handset to the telephone main unit.

    3.Stainless steel cable to connect exchange.

    4.Inductive coupler fitted for hearing aid compatibility.

    5.Handset integrity wiring to enable exchange to check if the phone is still operational.


VOIP OVER IP-SIP(Version)

    Connection type:Rj45 Socket inside sealed enclosure 

    Power supply:External 5V dc

    Call set-up Protocol:Session Initiation Protocol(SIP)

    Configuration:DHCP or STATIC IP address provisioning



   CERTIFICATION
    Packaging specifications
    Machine size:280 *148 *130( mm )     
    Carton size:340 *235 *165( mm )
    Packaging material: pearl cotton, carton
    Gross weight:3KG
    Net weight:2.6KG