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Hongkong Koontech Co.Ltd
 
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Hongkong Koontech Co.Ltd
[China]
Address:
6/F building 268 nanchang industrial zone No.2 gushu road baoan Shenzhen Guangdong 518126 China
Phone:
86-755-27448753
Contact name:
Swing Huang , Sales manager
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Hongkong Koontech Co.Ltd



 
Products

Pay Phone

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Pay Phone

Click to enlarge image

 Model Number TT-33

Function instruction:
��double frequency dial way
��can use 200, 201, 300, IP card to speak on the phone

��can dial for local city, local country and international. telephone.
��CD screen display Chinese character, telephone number, current time and speak time. Elegant and can choose back light for night use.
��Class three thunder proof design, the whole telephone have strong explosive proof, corrosive proof and waterproof function.
��high anti jamming, suitable in various environment.

tech parameter:
GB/T15279-2002"auto telephone technology condition"
1. use environment:
temperature:-10���+40��br />relative humidity:10%ç¯Â€ï¿½5%
atmospheric pressure:86ç¯Â€ï¿½06KPa
noise demand:≤60dB(A)
2. ring grade:≥70dB(A)
3. transfer feature:
a. frequency respond feature: telephone transfer and receive frequency should be in the scope of 300-3400Hz.
b. distortion: transfer sign:
Send noise
Receive noise
Side noise conceal
0Km
≤15dB
≤+2dB
≥+12dB
5Km
≥+5dB
≥-7dB
≥+6dB



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