Eliminates wasted time and effort booting up the laptop or PDA to find a hot spot. One-button detector searches and indicates signal strength if 802.11b/g network is in range. 5 LEDS show signal strength. Features search mode that can be used to find the strongest signal strength within a hot spot. Separate indicator illuminates when Bluetooth enabled devices or networks are in range. Filters out other 2.4GHZ signals from cordless phones, cell phones or microwaves avoiding the risk of mis-detection. Compact unit fits comfortably in the hand and attaches easily to laptop carrying cases or keychains.