Armored Inmate Direct Connect Voip Analog Telephone for Prison Corridor-JWAT137D

Short Description:

If you are  looking for a Jail/ Prison/Inmate telephone communication system, Ningbo Joiwo manufactory  is your first-choice  which could provide  innovative communication solutions.

Joiwo team could supply both standard and customized Jail prisoner telephone systems which consist of a dual way conversation.

Joiwo Public Telephones is vandal resistant, steel material, high mechanical and strong impact resistance.


Product Detail

Product Tags

Product Introduction

JWAT137D Vandal Proof Public jail telephone is designed to make a efficient prison telephone system solution.
The telephone could be choosen by SUS304 stainless steel or cold rolled steel, corrosion resistant and oxidation resistant. There is a windows instruction card which could make a note. The panel have a windows instruction card which could write something to show.On the backplate, There is a cable entrance to prevent from artificial damage.And Full zinc alloy keypad with Volume control button which could control the volume in the call.
Ningbo Joiwo produce the telephone parts by ownself ,every parts like keypad, cradle, handset could be customized.


1.Standard Analogue phone. Telephone line powered.
2.304 stainless steel material shell, high mechanical strength and strong impact resistance.
3.Vandal resistant handset with armored cord and grommet provides added security for handset cord.
4.Zinc alloy keypad with volume control button.Weather sealed tactile digital keypad.
5.Magnetic hook switch with reed switch.
6.Optional noise-canceling microphone available
7.Wall mounted, Simple installation.
8.Weather proof protection IP65.
9.Connection: RJ11 screw terminal pair cable.
10.Multiple color available.
11.Self-made telephone spare part available.
12.CE, FCC, RoHS, ISO9001 compliant.


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This valdal proof telephone could be used for inmate, hospitals, health center,guard room,platforms, dormitories, airports, control rooms, sally ports, campus, plant, gate and entryways, PREA phone,or waiting rooms etc.


Item Technical data
Power Supply Telephone Line Powered
Voltage 24--65 VDC
Standby Work Current ≤1mA
Frequency Response 250~3000 Hz
Ringer Volume >85dB(A)
Corrosion Grade WF1
Ambient Temperature -40~+70℃
Anti-vandalism Level IK10
Atmospheric Pressure 80~110KPa
Relative Humidity ≤95%
Installation Wall-mounted

Dimension Drawing


Available Connector

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If you have any color request, let us know the Pantone color No.

test machine

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85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.

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