Easy to carry

 - wearable all the time in operation for 2 years *

 - very small and light

Simple to use

- just “Button on” to use

- no need to recharge or replace batteries **

Dedicated App(Android, IOS) to check

- simple and intuitive interface

- real time display of gas concentration

- contact list for text messages in emergency

- alarm histories(time, concentration, position)

- replacement time notification for sensors and batteries

- various information about devices and usages  

Quick response to accidents in emergency

- Immediate situation sharing with co-workers