Patent ID: 7538669

Claim:
Wireless sensor system having a wireless sensor device and a wireless base station, for exchanging data by wireless, comprising: said wireless sensor device having a sensor portion for detecting something, a wireless transmitting and receiving portion for exchanging data with said wireless base station, a sampling signal transmitting portion for transmitting a sampling signal to said wireless base station, a CPU, and at least one of a buzzer and a LED; and said wireless base station having a wireless transmitting and receiving portion for exchanging said data with said wireless sensor device, a sensitivity detecting portion for detecting a receive sensitivity of said sampling signal from said sampling signal transmitting portion, and a sensitivity transmitting portion for transmitting a result detected by said sensitivity detecting portion to said wireless sensor device; whereby said CPU of said wireless sensor device informs of said receive sensitivity level on the basis of said data from said sensitivity transmitting portion through at least one of said buzzer and said LED.