Download GAS& APK

People who enter confined spaces and harmful places measure dangerous situations such as lack of oxygen concentration, dangerous gas (CO, H2S, combustible gas) alarms, shock, etc. in real time to protect themselves and quickly send alarm signals to nearby workers and supervisors via mobile phones. Its purpose is to spread and inform.

1) When you run the app for the first time, 'allow' all access to 'GAS&' for smooth use.
2) To use the ‘GAS&’ App, register a Google or Apple account.
3) After registering an account, enter personal information and select ‘User’ mode.
Supervisors must select the 'manager' mode.
4) Bluetooth communication between smartphone and device (pairing)
▷ For Bluetooth communication (pairing), the gas concentration meter must be turned on.
▷ After the application operates in user mode, press the gear icon at the bottom left of the “Information” screen to search the Mac address list of nearby Bluetooth devices.
▷ If you press the PWR button of the device for 2 seconds, the Mac address you want to connect to appears highlighted in yellow, and press the same Mac address to register the device.
▷ If the setting is completed normally, the current gas concentration value measured by the gas concentration meter ‘GAS&’ is displayed on the application screen.
5) When starting work, press START WORKING. It changes to COMPLETE WORKING to indicate that work is in progress.
6) When work is finished, press COMPLETE WORKING. It is changed to START WORKING to indicate that work has been completed.
7) If you select the contents of the alarm list, you can find out the user's personal information and the occurrence location.
▷ If you select the occurrence location, the location of the worker is displayed on Google Map
▷ You can talk to workers through phone dialing