Sunday, June 13, 2010

Fake Wifly-City wifi adapter widely available, did u buy 1? cheated? (Part 2)

In this second part, i will try to post some pictures showing authentic and counterfeit wifly-city products.


Authentic:










































Fake products: (not conclusive list)
























































































and many more......

Thursday, June 10, 2010

Fake Wifly-City wifi adapter widely available, did u buy 1? cheated? (Part 1)

Little background:
Wifly-City is a Taiwan company specialising in producing wifi products such as adapter, antenna, amplifier, etc.

Official Wifly-City website:
There is only ONE official website: www.wifly-city.com.tw.

Fake website are (not conclusive list):
www.wifly-city.tw
www.wifly-city.cc
www.wifly-city.tw.cn
www.wiflycity.net.cn
www.wifi-sky.net

How's the counterfeit goods going-on?

In the past, immidated manufacturers copied the same model number, same adapter case and packaging box design from genuine Wifly-City products. But of course, the pcb (printed circuit board) is self-made and of sub-standard quality.

Thus forcing Wifly-City came out with anti-counterfeit hologram sticker and anti-counterfeit number checking which can be done online by consumer alone.





















With this scenario, counterfeit manufacturer turned counter attack into a 'creative way' by setting up own (fake) wifly-city web site. They provide so-called anti-counterfeit sticker and number checking, ironically, on the fake product packaging. So when consumer buy a fake product and be able to check it over fake website for its 'authenticity', they are being cheated thinking the are getting the genuine product!

This is fake 'authentic sticker' !
















Lately, counterfeit manufacturer even no longer have to copy Wifly-City products models, instead, they create their own models numbers, list it over their fake websites and sell like hot cake too! They are indeed doing brilliant (counterfeit) job as original Wifly-City can't stop them from growing bigger and stronger!


How to identify fake or genuine?

Step 1: products listed in genuine website (www.wifly-city.com.tw) are authentic products, on the contrary, for those products listed in fake wifly-city website, no doubt they are fake!

Step 2: further investigation for products models listed in genuine website, does it come with genuine anti-couterfeit sticker on the packaging? this is crucial as there are still a lot counterfeit stock that immidating genuine product in terms of same model numbers, packaging, adapter design...

Fake Wifly-City 9dbi omni-directional antenna

Little background:
Wifly-City is a Taiwan company specialising in producing wifi products such as adapter, antenna, amplifier, etc.

This year Wifly-City comes out their new 9dbi omni-directional antenna, but ironically very soon there are fake wifly-city antenna exist in market to take the advantage. Fake are made in China, mostly from ShenZhen factories.

Below is genuine Wifly-City New 9dbi omni-directional antenna:

























And this is fake:

Monday, June 7, 2010

How to identify fake or genuine Gsky wifi adapter

G-Sky high power wifi adapter is an old popular brand before other brands came out in recent years to compete. However, G-Sky good reputation also give rise to the problem of serious counterfeit products flooding into the market.

According to unofficial sources, there are over 10 factories that producing counterfeit G-sky adapter but sell to end user at genuine product pricing! Their packaging look alike, adapter also look same, the only effective identification method is by looking into the printed circuit board (yup that means u got to open up the adapter casing and look inside.)

steps to verify:
--------------
1. look for G-Sky marking on right top.
2. check the parts with red circle highlighted.

Sunday, June 6, 2010

forumer review: 14dbi panel directional vs 16dbi yagi at 1KM

testing devices:
a) buffalo router as signal transmitter
b) 1000mW usb wifi adapter as signal receiver
c) directional antenna: 14dbi panel DIY stock, 16dbi yagi.



1) Get ready a DIY stock of 14dbi panel directional antenna and 16dbi yagi antenna for PK testing.














2)This buffalo device as signal source.






















3) Signal transmitted from here:





















4) Receiving point at here:



















5) Bird-eye view: range ~ 1.08 KM, not fully open space, partially obstructed by buildings in between, 15 tilt degree。















6) Horizontal view.



















7) Result: very little differences in terms of signal level between 14dbi panel vs 16dbi yagi. As such, tester recommended 14dbi panel for its compact size, easy handling and its dbi/price/performance ratio.

坛友的测试: 14dbi 平板 vs 16dbi 八木 (1 KM 距离)

测试工具:
用一个 1000mW wifi adapter 网卡


1) 准备了 DIY 成品的 14dbi 平板 PK 16dbi 八木














2)这个 buffalo 作为发射讯号起点。






















3) 发射位置地点图:





















4) 接收点:



















5) 鸟瞰图: 距离 1.08 KM, 中间有阻挡物, 斜度 15 度。















6) 水平图,经过大河流。



















7) 结论: 极小差异, 测试者推荐使用性价比更好,更容易摆放的 14dbi 平板。