The present invention provides a fire sensing system comprising a step of recording positional data of a wireless chip in a memory included in the wireless chip, a step of obtaining temperature data from a temperature sensor included in the wireless chip to be recorded in the memory, a step of taking...http://www.google.co.uk/patents/US7333910?utm_source=gb-gplus-sharePatent US7333910 - Fire sensing method and fire sensing system using wireless chip for sensing fire
Fire sensing method and fire sensing system using wireless chip for sensing fire
