LE-8210-JS Ininvisible Headphone Detector

LE-8210-JS Ininvisible Headphone Detector

FUNCTION AND TECHNICAL INDICATOR

EL-8210-YX Ininvisible Headphone Detector (Wireless Headphone Detector) is a new generation of anti-cheating products independently developed by our company according to the proposal of the local education commission and the admission office.This detector is mainly aimed at invisible wireless earphones that are widely used to cheat in examinations;The product completely adopts the advanced detection technology of our company's independent intellectual property rights, which can accurately detect various types of wireless invisible earphones (including anti-shielding and anti-detection earphones).It is mainly used in all kinds of examination places, such as college entrance examination, postgraduate entrance examination, CET-4 / CET-6, self-examination, admission examination, judicial examination, civil servant examination, etc.

一、  Function feature & parameter

*Can accurately detect various types of wireless stealth headphones (including anti-shielding and anti-detection headphones)

*Strong sense of direction, fast and accurate positioning, can accurately locate the cheating candidates

*Environment friendly, adopt passive detection technology, it does not interfere with any communication facilities and does not affect the health of the examinee

*Can directly monitor the wireless headset calling content, can be connected to the external recording pen recording evidence

*LED digital display the wireless stealth headset signal strength

*High sensitivity, with the function of gain amplification, increase the detection range

*Low power consumption, can work for a long time

二、Technical Indicators

*Detection range: 60-120 square meters

*Detection frequency: 60-18000Hz

*Sensitivity: 3dB

*Recognize  Angle: ≤±12°

*Signal indicating mode: LED digital tube display

*Signal Number: 20

*Ambient temperature: -20 -- +55?C

*Relative humidity: 35-85%

*Workting voltage: DC7.5V (5 AA batteries)

*Working current : ≤20mA

*size: 80mm*220mm*40mm

*Net weight: 300 g