In recent years, more and more bus manufacturers and bus companies have installed glass blasting devices. After the glass blasting device is installed in the operating vehicle such as the bus, the driver can press the button and the window can be automatically blasted in about 1 second. Compared to the safety hammer, the breaking speed is faster and the operation is simple.
China Bus Network learned that not long ago, Hangzhou Public Transport Co., Ltd. through the comprehensive comparison of the performance of the industry products, some of the public transport vehicles installed the China Communications An automatic wireless glass breaker, breaking the glass speed can break through 1 second.
As early as 2014, there was a fire incident in a bus in Hangzhou (the criminal arson), which was equipped with a safety hammer. However, in the event of a fire, the safety hammer did not work. "When a vehicle fires, the in-vehicle surveillance video shows that no passengers used the vehicle's safety hammer to escape from the inside window when the incident occurred," an insider revealed.