We can ' t figure out how they disabied the aiarm . shorted it out somehow 我们不知道他们怎样解除警报装置的是让系统电路短路吗？
Fire alarm device 火灾警报装置
Attach briefcases with installed alarm devices ; or incorporate lithium batteries and or pyrotechnic material 装有警报装置的小型公文包或内置锂电池和或有易燃材料物质
Initial probing problems re : technical standard of installing tone amp; amp; video fire alarm , etc . , at places of amusement 对公共娱乐场所设置音视频火灾警报装置技术标准等问题之初探
Acoustics - stationary audible warning devices used outdoors - field measurements for determination of sound emission quantities 声学.室外用的固定音响警报装置.确定声音发射量的现场测量
Fire detection and fire alarm devices for dwellings - specification for smoke alarm kits for deaf and hard of hearing people 住宅用火灾探测和警报设备.失聪和听力障碍人用烟雾警报装置规范
Fixed firefighting systems - components for gas extinguishing systems - requirements and test methods for pneumatic alarm devices 固定消防系统.气体灭火系统元件.气动警报装置的试验方法和要求
The chip is tamper - resistant and equipped with an active shield and integrated hardware alarms to protect it from different types of attack 晶片配备防御装置和综合硬件警报装置，保护晶片免受各种攻击或干扰。
Have found wide application in the television system , satellite communication , mobile system , wireless voice service , computer , alarm system and so on 广泛应用于电视、卫星通信、移动电话系统、无线语音服务、计算机、警报装置等。
