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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: J&R
  • Model Number: JR205-FK
  • Type: Jail Telephone
  • Voice Mail: Yes
  • Material: Robust Stainless Steel
  • Certificate: FCC RoHS CE(EMC,LVD) SASO ISO9001
  • Warranty: 2 Years
  • Operating temperature: -40°C to +70°C
  • Storage temperature: -40°C to +70°C
  • Protection type: IP65
  • Hookswitch: Magnetic reed hook switch to reduce parts subject to wear
  • Application: Prison,Jail,Correctional Center
  • Communication Type: Full duplex
  • Ringer volume: 90~95dB(A) at a distance of 1 m

Packaging & Delivery

Packaging Details Unit size: 247 *130 *132(mm)
Carton size:340 *235 *165( mm )
Packaging materials: pearl cotton, carton
Net weight: 3.5KG Gross weight: 4KG
Delivery Time 3 days



Vandal Resistant Prison Telephone & Complete Telephone System

This Telephone is housed in stainless steel box and manufactured to a high standard, it is offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times, resulting in a highly reliable product with a long MTBF.
Ideal for Prison,Jail,Parking lots,Railway/metro platforms, Hospitals, Police stations, ATM machines, Stadiums, inside and outside building etc.

Standard Analogue phone,available for VoIP/SIP Phone

Can be used on most PBX systems as an extension phone
Weather protection IP65
Tamper resistant fixings,Fast-fit terminal connection
Magnetic reed hook switch to reduce parts subject to wear

Armored modular keypad with metal buttons and bezel that is water, fire and shock resistant

Calling card service compatible
Can be programmed remotely by tone phone or locally via keypad
Non-volatile memory,Built in ringer can be left on or turned off.
Weatherproof and corrosion resistant handset
Stainless steel armoured handset cord
Built-in user controlled volume “LOUD” button for ADA mandated volume control (user must have control of volume amplification AND volume must reset to normal with hang up to meet ADA requirements).
Telephone line powered for Analog phone
DC 5V powered or PoE
Connection: RJ45 Ethernet socket through IP67 plug connector.
Quality of Service (QoS): ensuring optimal delivery of voice
Type of Service (ToS): high throughput and reliability (RFC3168)
SIP (Session Initiation Protocol) RFC3261
Inbuilt redundancy: able to make diversion calls to 2nd PBX
TR069 (Technical Report 069): for advanced status monitoring and control
Configuration: web interface or server based configuration file. Static IP address provisioning or DHCP.
Mass configuration available.

This phone can be easily flush mounted without the need for a separate mounting device.
CE, FCC,ISO9001,ROSH compliant





Operating Temperature -40°C to +65°C
Storing Temperature-40°C to +75°C
Ringing Tone Shrill warble tone 90 dBA @ 1 metre typical
M.T.B.F.Calculated to have an M.T.B.F. in excess of 50,000 hours using
Dialing MF (tone)
Lightning / Transients Protection to ITU-T k.21 enhanced levels


Packaging & Shipping


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China (Mainland)
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Supplier's Trade Assurance Limit: US $15,000
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