Bosch Building Technologies has installed a comprehensive intrusion alarm system at one of China’s most visited cultural sites: the Mausoleum of Qin Shihuangdi in the city of Xi’an. The UNESCO World Heritage Site is home to a 2,000-year-old army of clay statues, the world-famousTerracotta Warriors, guarding the tomb of China?s first emperor. Several hundred TriTech motion detectors are deployed to protect the 16,300-square-foot museum against theft and damage.