The cash carrying briefcase and change-box is tested and approved by The Ministry of Public Security of PRC are have surpassed GA164-1997 [Protected specification for cash carrying vehicles] .This specialized briefcase possesses multiple security features. The case is forged in POM, enabling high-level impact resistance. Two quick-changeable cam locks provide 10,000 key combinations. In addition, the briefcase is thief deterrent. When the alarm goes off it produce 90dB noise, this function can takes effect by remote or by hidden pin release.