Model NO.: knzd-10 Vandal Resistan: Yes Tamper-Resistant: Yes Size: (260*150*130)mm Waterproof: IP55 Ambient Temperature: -30 ~ +60 Degreerelative Specification: Koontech Standard Pearl Cotton HS Code: 8517180090 Material: Stainless Steel Keypad: Yes Lightning Proof Protection: Itu-T K21 Type: Emergency Phone Handset: Yes Trademark: KOON/OEM Origin: Shenzhen, China Stainless Steel Emergency Telephone
Knzd-10 Prison Phone
2.Auto dial Telephone
3.Paging system telephone Vandal resistant and tamper-resistant hardware phone
4.Best professional telephone supplier in Asia
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.
DTMF(Dual Tone Multi Frequency)
Standard and SMART Analogue and VoIP-SIP options available
Matching with most PABX,PBX and PAX systems.
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)
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: 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
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Product Categories : Emergency Telephones