"Scientific sports, healthy life" is the vision of QIWU. We hope that our products and services help users to catch more data of exercise, more scientific development of sports, which is beneficial to improve the health of the body, enhance the exercise skills.

Wuhan Qiwu Technology Co., Ltd.（QIWU）was established in September 2012，which is an innovative technology company focus in sports class intelligent hardware and data service. iGPSPORT is a well-known brand operated by QIWU.
Since October 2013, QIWU have designed series products for Riding, such as GPS Cycling Computer( iGS20E, iGS60, both for oversea market), Heart Rate Monitor(HR30),Cadence Sensor(C60), Speed Sensor (SPD60),Front Extension mount(S60), etc
Until the end of 2015, tens of thousands Riders are using our products and services. Our product is sold well in China, Taiwan, EU, Latin American, etc.

Q:What is the advantages of Barometric altimeter?
A:Barometric altimeter to measure altitude is very stable in a short time, so it's more accurate than GPS to measrue slope, altitude loss and altitude gain.

Q:Can GPS Cycling Computer be used indoor?
A:Satellite signal is very weak and unstable, so speed from satellite is not accurate.
When we need riding indoor, please connect speed sensor to measure speed an distance.

Q:Acquire satellite signal?
A:When use GPS,please make sure be outdoor and with aclear view of the sky;Mostly device acquire Satellitesignals will be 30s~ 2 min for cold start,and 5s~ 45s for hot start.

Q:What is smart backlight?
A:Smart turn on/off backlight when sunrise and sunset.
When device acquire satellite signal, it will caculate the sunrise and sunset time, so backlight will turn on at 1 hour advance sunrise, and will turn off at 1 hour after sunset.

Q:What is ANT+?
A:ANT+ is a wireless protocal which is widely used in sports.