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Brand:koon

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Hongkong RockyTechnology Ltd

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elevator sos telephone

Model No.:	knzd-07
Brand Name:	koon
Place of Origin:	Guangdong

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CompanyInfo
KOON mainly devote to the R&D,manufacture and sales of theTelephone remote management system of tourists emergency helpphone,special telephone terminal and RFID. The production coveredby Analogue / Fiber optic system and wireless GSM telephone system.Along with the development of the company ,KOON had setted up foursubsidiary corporations : Guangzhou Da Vinci electronicLtd,Shenzhen Chieftel technology Ltd, HongKong Litongxing tradekLtd and HongKong Koon Technology(Shenzhen) Ltd .

The R...
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• Year Company Registered:2008-10-13
• Annual Sales Amount: US$50 – 100Million
• Total No. of Staff: 101 – 500People
• No. of R&D Staff: 41 – 50People
• No. of Engineers: 41 – 50 People
• Export Ratio: 51% – 60%
• OEM Services Provided: YES
• Payment Terms: T/T
• Business Type: Manufacturer
• QualityCertificate:GS, CE, GB, ISO9001, ISO9000,ISO9002, ISO9001:2000, ISO14000, ISO14001, ACS
• Main ExportMarkets:North America, Western Europe,Eastern Europe, South America, Southeast Asia, Eastern Asia, MidEast, Oceania

• Payment & Shipping Terms:
• Payment Term: T/T
• MOQ: 100Set/Sets

Main Features:The telephone is compatible with most ofsimulative or digit telephone distance control exchanger. Mainlyused as handset free sound telecommunication in hazardous workenvironment.Features:1. Analogue / IP/VIOP optional2. metal body. Mechanical hookswitch.3. Autodial when phone is picked up.
4. The speed-dial number can be optionally set or changed by keypadand its very easily operated.
5. Tally with the full function of the common telephone
6. Wearable, waterproof, moisture proof, Vandal resistant andtamper-resistant hardware7. Lightening protection to ITU-T K.218. Handset integrity wiring to enable thetelephone system to check if the telephone unit is stilloperational.
9. Selectable 7 minute time out10. Stainless steel keypad withstands highloads.11. The stainless steel armoured handset cord ismanufactured to withstand high tensile forces.Application Examples:
As Public telephone for indoor or outdoor, Taxi or bus stands orstation, Highway call boxRailway, metro, ATM machines side, Tunnel, Port,Dock, Mines, Generation facilities...
A good ideal telephone for use in wet or corrosiveatmospheresSpecification:Main technical indexes:
1. Applicable for various types of SPC exchange and dispatchingexchange system with feeding voltage of 48-69V.
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).
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 frequencygroup: -10dB~-4dB, level difference between low and high frequencyof compound signal: 1dB~3dB, the total distortion caused byintermodulation of harmonic wave is lower than the basic level byat 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 ofnumbers stored in the memory (maximum length of each number is16digits)