Auto Detective Pen------Professional Rf Detective Design Inside Purse Or Briefcase

Auto detective Design: Professional RF Detective Design. The pen will give
you 24 hours a day privacy protection. Function saves power and prevents interferences. Has built in protection to prevent most mobile phone
interferences. Easily Attaches to your Keys, Car, Gym Bag, Inside Purse or
Briefcase.

Introduction:

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 , don't touch the cap of a pen at first , the blue light flashes once while the it begins to work, and please don???t release the key until the detection is ended
The color light flash will be stronger and stronger when the detector is nearer to the suspicious transmit, then you can touch or hold the cap of a pen to reduce the sensitivity of the detector, until find the source of the signal
Change the batteries if the light can???t be lit any more. Please screw off the  battery lid and remove the old batteries, install 3 new LR-44 batteries matching  correct (+) and (?a) poles as indicated, then screw the battery lid back

Detective Area:

Detects a radius of 10 Meters and can precisely detect wireless signals of 900/1200/1300  and 2400 /2600/3000MHz

Color Flash:

The flash will increase when approaching the source of the signal

Specification:

Battery: 4.5V, using LR-44 x 3pcs (Included)
Detective Output: LED flashing (Color light LED)
Detective Induction Degree: 100MHz~3GHz
Working Current: 30uA
LED Flashing Current: 1mA
Operating Instructions
Detector Dimension: 146x|?0mm compact size
Package Dimension: 178x38x18mm compact size