Breathalyzer for Accurate BAC Measurement with 20 Reusable Mouthpieces

5 Pcs Advanced Technology Inductive Sensors for Precise Detection Needs

Digital Breathalyzer with LED Indicators and Voice for Effortless Readings

Digital Breathalyzer with Non Contact Detection and Smart Buzzer Alarm

Accurate Breathalyzer with Fast Results and 20 Washable Mouthpieces

Double Ball Float Switch for Water Level Detection in Various Tank Applications

Voice Announcement Tester Portable Breathalyzer Advanced Detection Technology

Digital Fiber Optic Sensor for Small Object Detection Using Red LED Technology