Specification:
item type: anti-spy signal detector
model: k-18
material: abs
colour: black
function: hidden camera detection, signal detection
frequency range: 1mhz-8000mhz
detection dynamic range: >73db
detection sensitivity: ≤0.03mv (main frequency band)
detection range:
2.4g: 10 square meters (standard 10mw)
1.2g: 15 square meters (standard 10mw)
mobile phone frequency band 2g.3g.4g signal: 15 square meters
indication: 10-level digital tube, buzzer, vibrator indication
battery type: built-in 3.7v/1000mah polymer lithium battery
charging time: 2.5 hours
working time: 4-5 hours