Power supply:
Built-in 3.7V1000mA polymer lithium battery
Detection dynamic range
> 73DB
Detection sensitivity
=0.03mv (main frequency band)
Continuous working time
4-5 hours
Detection range
2.4G: 10? (standard 10mw) 1.2G: 15? (standard 10mw)
Mobile phone frequency band
2G.3G.4G signal: 15?