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That is the way forward for it. This is not only to install but also to throw. the image looks like a rugby ball. The weight is Less than a kilo. Take the pin off a extinguisher, When a firefighter throws the extinguisher and the gas is on.
This will necessarily evoke the gas in many quarters and The extinguisher will be able to move on its own, rotating 360 degrees. Lastly, extinguish fire fumes were rising from the extinguisher. It was a dangerous place, everybody threw a extinguisher and the window broke with a crash.
After that, It succeeded in extinguishing the fire In 1 minute.
Busan, South Korea