Color: black.
- Good helper for signal detecting; can be widely used in examination place, restaurant, army field and so on.
- With high sensitivity and covering more than30M.
- Main TX Frequency: 800-1500 MHz, 1800-2500 MHz.
- Radius Range (m): Up to 40 meters.
- Detecting Sensitivity: <=0.05mw.
- Detecting Dynamic range: 70Db.
- Indicate Mode: 9 levels LED luminescence indication/voicing instruction.
- Power: 9V laminated battery.
- Available System: wireless hidden camera; mobile phone signal (between 1800-2500 MHz).
- Function: High sensitivity, scope adjustable, large range of detecting frequency.