Patent ID: 7312701

Claim:
A system for environment detection, comprising: a first detection module operable so as to generate a warning signal that is transmitted wirelessly when said first detection module detects occurrence of an abnormal environment condition; a second detection module disposed within a wireless transmission range of said first detection module, and operable so as to generate a warning signal that is transmitted wirelessly when said second detection module detects occurrence of an abnormal environment condition; and a control module operable so as to establish a wireless communications link with said first detection module, so as to receive and process the warning signal transmitted by said first detection module, and so as to control said first detection module to establish a wireless communications link with said second detection module such that said control module is able to receive the warning signal from said second detection module through said first detection module and to process the warning signal from said second detection module; wherein said first detection module is disposed within a wireless transmission range of said control module, and wherein said second detection module is disposed out of the wireless transmission range of said control module.