发射无线 meaning in English

radiator

Once has the bandits and thieves to intrude guards against the place , the detector launches the wireless coded signal immediately , the networking center number which installs when is apart from defense area 150 meter within the main engine to send out the police whistle sound to report to the police immediately , reports to the police dials to establish in advance or reports to the police the telephone , the handset number , answers in the police telephone to return puts user pre - record to report to the police the pronunciation , long - distance reports to the police , simultaneously comes the real - time transmission through the internet to deploy troops for defense , to withdraw from a defended position , to report to the police and so on the condition , inquires the historic record through the computer network
该系统还采用美国进口原装芯片与先进的无线数字高频技术微电脑cpu控制器主机组成。在防范地点安装好主机后，并设置在布防状态。一旦有盗贼闯入防范地点，探测器立刻发射无线编码信号，安装在距防区150米以内的主机立即发出警笛声报警，报警时拨打预先设定的联网中心号码或报警电话手机号码，接警电话里回放用户预录的报警语音，远程报警，同时通过互联网来实时传递布防撤防报警等状态，通过电脑网络来查询历史记录。