HongKong Koon Technology Ltd.
HongKong Koon Technology Ltd.
Prison/Jails Phone
  • Prison/Jails Phone
Prison/Jails Phone

Prison/Jails Phone

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Basic Info
Basic Info
Product Description
Product Description
  • Product Details

Basic Specification

material stainless steel

Detail Description

Matching with most PABX, PBX and PAX systems. 
Features 
1. Main body with whole stainless steel body, solid and temperature bearable 
2. Handset with armoured cord 
3. Resume lightning proof protection automatically standard to ITU-T K21 
4. Waterproof grade is IP65(can improve to IP67) 
5. The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric, then has the effect of electromagnetism shield. 
6. Support hotline call, can realize ring off automatically if the other side close. 
7. Totally adopt SMTC craftwork keep very good quality. 
8. The design is super thin and smart. Embed style and hanging style can be chosen. 
9. Every call is limited(set by five minutes), auto ring off if time exceeded. (Optional) 
10. The telephone has passed the certificate of ISO9000(2000) 
Applications: 

As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or station, Highway call box. Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities... 
A good ideal telephone for use in wet or corrosive atmospheres 

Specification: 
Main technical indexes: 
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 33-60V. 
2. Ambient temperature: -30 ~ +60 degreeRelative Relative humidity: 10%~95% 
Atmospheric pressure: 86~106Kpa Circumstance noise: < 60dB(A) 
3. Sound level of ringing: > 70dB(A). 1W speaker 
4. Standard frequency: Low frequency group: 697, 770, 852, 941Hz, 
High frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5% 
If service line is a 3Km signal-level: 
Standard frequency: Low frequency group: -12dB~-6dB, high frequency group: -10dB~-4dB, level difference between low and high frequency of compound signal: 1dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB. 
5. Call transmission index: (5KM)SLR< 12, RLR< -1, STMR> 10, output impedance is 600 Ohm. 
6. Super strong function is available for dialing 12 groups of numbers stored in the memory (maximum length of each number is16 digits) 
Telephone layout

Additional Information

Payment Terms T/T, Paypal
Minimum Order 1
Lead Time / Delivery Time 7 Day(s)
Sample Available YES
Delivery Details EXW,FOB Hongkong
FOB Port Guangzhou,Shenzhen
Target Market(s) Africa(except Middle East), Eastern Europe, Hong Kong/ Macao/ Taiwan, Japan & Korea, Latin America, Mainland China, Middle East, North America, Northern Europe, Oceania, Central & Southern Asia, Southeast Asia, Western & Southern Europe

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