SOS one touch emergency call mainly installed in school, service area. supermarket, subway and so on. It’s convenience for people to find the device and get help.
De afgelopen jaren zijn buitenactiviteiten steeds populairder geworden onder mensen over de hele wereld. Wandelen, kamperen, bergbeklimmen en andere...
Introduction In today\'s world, communication is critical, especially in emergency situations. However, harsh weather conditions can pose a significant...