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/FiT240/FiT331/FiT239-Pro/239-LC/FiT233 and Breath alcohol ignition interlock devices BAIIDs (FiT228-LC) 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 DUI, DWI Program.

* FiT333-color:  The world 1st  3.5: TFT color LCD Police law enforcement alcohol tester with build in printer & touch panel

 FiT158-FC/FiT178-FC Make use of our latest patented system, an affordable & compact size professional tester with accuracy tolerance +/- 0.005%BAC

* FiT239-LC:  low cost fuel cell breath alcohol tester for personal use.

* FiT303-FC:  The world 1st True color display coins operated alcohol tester which using patented replaceable Fuel cell sensor module, used in public area, restaurant, Pub & Bar...

* FiT239-color: The world 1st True color display with touch panel Fuel Cell alcohol tester.

* Alcohol tester watch AAT188-Plus, the world 1st patented alco watch gives you the digital reading of you breathe alcohol concentration.

* AAT101 the world 1st true color alcohol tester with touch panel feature and printer interface. It complies US DOT and most other countries’ accuracy standards.

* AAT198 Already Passed the US DOT test.

 Manufacturer of Breathalyzer, Breathalyser, Alcohol Tester, BAIIDs, Fuel cell Alcohol tester, Alcohol Interlock, Alcolock, BAIIDs, DUI, DWI

Please visit our booth during trade shows:

HKTDC Hong Kong Electronics Fair