1. Product introduction:
Russia‘s NR900 EMS nonlinear node detector detects places where information (such as wireless microphone electronics, microphone amplifiers, recorders, etc.) is secretly obtained by electronic signals. The electronic unit detects in any operation mode: active detection/shutdown/standby.

2. Application:
1. Inspection of buildings, furniture and other home/office objects
2. Can be used with airport equipment
3. It is recommended to mainly control aviation security services at the airport

3. Product features:
       1. Super power generation potential-173 decibels, extensive tuning facilities, excellent noise immunity, especially mobile phone signals can be effectively operated under all possible conditions
       2. Easy to use, the latest ergonomic design, high quality, reliable components and accessories
 
Four, technical parameters
Output power: pulse/average: not less than 180 W/0.2 W

Envelope generation mode (20 K): not less than 30 W

Power attenuation of detection signal: 10 decibels in one stage
5. Receiving sensitivity:
-2-ND harmonic: the error is not more than -138 dBW

-3-ND harmonic: the error is not more than -138 dBW

For receiver input signal attenuation: 5 stages, 10 decibels each

Antenna polarization: directional, circular
6. Indications:
Audio: Headphone

Display: 4-line LCD indicator

Target positioning accuracy: not less than 0.1m

Power supply: 18650 rechargeable battery

Search mode: no less than 4 hours

20 K mode: not less than 1h

?Weight (operating/standard container): 4.5 kg/7.5 kg