Mersey Tunnel network upgraded with IP-based public address and voice alarm system
December 1, 2022
Mersey Tunnel starting in Liverpool, has been upgraded by an IP-based public address and voice alarm system from Praesensa by Bosch. Read More
December 1, 2022
Mersey Tunnel starting in Liverpool, has been upgraded by an IP-based public address and voice alarm system from Praesensa by Bosch. Read More
April 2, 2015
After the underground fire in central London Martin Norris of Xtralis speculates on the cause and explains how underground fires are detected or prevented. Read More
March 13, 2015
The newly launched IP816A-HP is a 2-Megapixel box network camera with advanced image process technologies such as WDR Pro and SNV (Supreme Night Visibility). Read More