SIP Visual Emergency Intercom is specially used for outdoor emergency telephone, pick the machine can automatically call the emergency phone line. Commonly used in mines, tunnels, scenic spots, school and other unexpected events may occur.
Í hraðskreiðum og samtengdum heimi nútímans er öryggi og skilvirk samskipti í fyrirrúmi, sérstaklega í mikilvægum aðstæðum. Þegar neyðarástand kemur upp er...
An industrial waterproof telephone is a communication device designed to withstand the harsh environments found in industrial settings. These telephones...