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JR205-FK Vandal-proof Prison Telephone / Analogue/SIP/GSM/4G Phone

Basic Information
Place of Origin: Shenzhen, China
Brand Name: J&R
Certification: CE, FCC, RoHS, ISO9001
Model Number: JR205-FK
Minimum Order Quantity: 1 set
Price: Reconsideration
Packaging Details: pearl cotton, carton
Delivery Time: 3-5 working days
Payment Terms: L/C, T/T
Supply Ability: 3000 sets per month
Detail Information
Rugged Keypad: Yes Material: Stainless Steel
Version: SIP, Analog, GSM/3G Dialing: MF (tone)
Net Weight: 3 KG Dimension: 300 *120 *101(mm)
Communication Type: Full Duplex Warranty: 2 Years
High Light:

inmate phone


prison visitation phone

Product Description

Vandal-proof Telephones for Prison / Jails, Rugged Inmate Phone JR205-FK


Housed in stainless steel box and manufactured to a high standard, these prison telephones offer increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.

Extremely easy to install.


The cable entrance is on the back of the phone to prevent from artificial damage, while the keypad is weather and vandal resistant.




Ideal for Railway applications, Marine applications, Tunnels. Underground Mining, Firefighter, Industrial, Prisons, Jail, Parking lots, Hospitals, Guard Stations, Police stations, Bank halls, ATM machines, Stadiums, inside and outside building etc.




1. Standard Analogue/ SIP/ GSM/ 3G Phone
2. Can be programmed remotely by tone phone or locally via keypad
3. Robust housing, constructed of stainless steel

4. Weatherproof and corrosion resisitant handset and armored cord

5. Handset operation
6. Wall mounting, simple intallation
7. Tamper resistant fixings
8. Fast-fit terminal connection

9. Full Rugged & Durable keypad (16keys), easy to operate

10. Four additional buttons programmable for speed dial
11. Non-volatile memory


12. Weather proof protection IP54-IP65
13. Inductive coupler fitted as standard for hard of hearing
14. CE, FCC, RoHS, ISO9001 compliant




Analogue Version
Power Supply From the analogue telephone network
Supply Voltage 24 VDC to 65 VDC
Supply Current 20 mA DC to 100 mA DC
Ringer Volume - 80dB(A) at a distance of 1 m
- 110dB(A) at a distance of 1 m (for external horn speaker)
Dialing Method DTMF mode in accordance with ITU-T recommendation Q.23.


SIP Version
Power Supply  PoE or 12V DC
Power Consumption  -Idle: 1.5W
 -Active: 1.8W
SIP Protocol  SIP 2.0 (RFC3261)
Support Codec  G.711 A/U, G.722 8000/16000, G.723, G.729
Communication Type  Full duplex
Ringer volume  - 90~95dB(A) at a distance of 1 m
 - 110dB(A) at a distance of 1 m (for external horn speaker)


Ambient conditions
Protection type IP 66 as per EN60529
Operating temperature -40°C to +70°C
Storage temperature -45°C to +85°C




unit size: 300 *120 *101(mm)

Packaging materials: pearl cotton, carton

Net weight: 3 KG

Gross weight: 4 KG


JR205-FK Vandal-proof Prison Telephone / Analogue/SIP/GSM/4G Phone 0


JR205-FK Vandal-proof Prison Telephone / Analogue/SIP/GSM/4G Phone 1

Contact Details
Mr. Luo

Phone Number : +8615711974339