We are HK. based company and our factory locates in China DG. We design and produce our own high precision alcohol tester, electronic measuring instruments, Waterproof MP3/4 & other innovative products.

We have established our FiT brand name alcohol tester since 2003 and we have about 30 different models now.

* Professional alcohol tester FiT333/FiT303/FiT238/FiT239-C/239-LC/FiT233 and Breath alcohol ignition interlock devices BAIIDs (FiT228) employ the most accurate and reliable Fuel Cell sensor.

BAIIDs is designed to prevent a driver from starting a car when his breath alcohol content (BRAC) at or above a preset alcohol level. These devices are currently being used in connection with sanctions for driving while intoxicated. FiT228 is designed to meet the official standard for EU countries & US market.

* FiT333-color: The world 1st 3.2: TFT color LCD law enforcement alcohol tester with detachable printer & touch panel * FiT239-LC: low cost fuel cell breath alcohol tester for