產品描述：                                                                 
煙霧報警器                                                                                                                                                      
報警電流：10mA                                                                               
靜態電流：60uA                                                                 
工作電壓：9V                                                                    
工作溫度：-10~50℃                                                             
發射頻率：433MHZ