Winfos, Alcohol Tester for Samsung with Buckle

Product Description:

The product is a alcohol tester designed for Samsung i9300,it's small, exquisite and delicate design, it is so easy  to carry!
-Compatible for N7100,Galaxy nexus,SNY ST25i,SNY ST26ii,HTC ONE X and more type.
-Adopting new gas detection  technology , which  can detecting the more actual alcohol content of gas
-LCD digital display and colour backlight screen can make detection more ocular &more efficient
-Unique detector can effectively identify cigarettes, coke,coffe smells and prevent non alcohol gas to interfere the detecting result. 
-with voice alarm function,when alcohol content is excess,the buzzer will alarm automatically alert
-It powered by Phone, just connect it to Phone for use.
-No need to use blowpipe, just blow into air hole, this way is healthy and clean. User Manual
1. please connect this product  to i9300 , then unlock  i9300 ,  then  press switch of tester for a long time till Tester alert short buzzing, at the same time LCD screen will appear green  mactching indicator.
2.state "warm up"Number jump from 10 to 0 , it will finish preheating  procedure
3. when blow 10 seconds countdown,pls let mouth close  to pore under tester, and blow to air hole and exhale into sensor for 3 to 5 seconds , after finishing Countdown ,display screen will show the test result.if there is no detection to alcohol or alcohol content normal,the LCD screen keep green 
5.If test report can reach to  the scope below ,the LCD screen change to yellow and "Caution" will show .
√0.02% BAC(or 0.2g/l)to 0.05% BAC(or 0.5g/l)
6.If test report can reach to  the scope below,LCD screen change to red and "Danger"will show, the buzzer will alarm keep alert
√over & EQUAL 0.05% BAC (or 0.5g/l)
over & EQUAL 0.08% BAC (or 0.8g/l)