Auto detect the wireless signals, When there is unknown wireless signals, the detective pen will give the color light automatically.Press the key when you want to check the money fake or not, dont touch the cap of a pen at first, the blue light flashes once while the it begins to work, and please dont release the key until the detection is ended.

It is used for privacy protection.
Detects All Kinds of lens by Laser.
Detect human in/out By IR Sensor Detecting accurately to find out spy source..

Single Source PLL Synthesized
Every band frequency can select output power.
All TX frequency covered sown link only.
Working time 90 Minutes.
Automatic power switching supply.
Weight 0.68KG

Single Source PLL Synthesized.
Every band frequency can select output power.
All TX frequency covered sown link only.
Working time 90 Minutes.
Automatic power switching supply.
Weight 0.68KG

Detection Frequency
- Scope of sensitivity range: 1 MHZ-8000 MHZ
- Primary detection range: 25 MHz-6000 MHz
Detecting dynamic range: >70Db
Coverage Area: Up to 25 meters
Power Source: 9V alkaline battery
Typical Battery Life: 120 minutes

Detecting the wireless wiretap in car, office,conference, room, dressing, bathroom, hotel, recreation ground, military establishment and government and so on.
Checking whether exiting electromagnetic in working place or accommodation.
Detecting home appliances aging or not(such as microwave oven), leaking or not