Many projects buy the wrong protection concept. The phone passes paperwork, but installation becomes slow,

A phone that shows “offline” is not just an IT issue. In hazardous sites, it

In a hazardous site, a phone that can dial anything is a cost risk and

A door that does not unlock during an emergency is a safety risk. A door

Many sites buy Ex phones and SIP intercoms from different vendors, then discover the systems

Refinery noise, corrosive mist, and strict zoning can turn a simple wall phone into a

Seaports are loud, wet, and full of fuel vapor risk. A wrong phone spec can

A tunnel incident gives no second chances. Smoke, noise, and panic can turn a normal

Coal mines punish weak communication. One bad call point can slow rescue, delay evacuation, and

Offshore sites punish weak equipment. Salt, vibration, and fast weather changes can turn a “working”