Using technology for safer confined space entries

I came across a presentation in a seminar by Matty Zadnikar of Z group which has used technology to ensure safer entry and monitoring of confined spaces. Specifically, their technology allows
Automatic access control
Continuous gas detection
Camera surveillance
Communication
Alarming
Wireless data transfer
Download the presentation in this link.
PS: I am not endorsing the product - this is for information only.

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