商品の詳細

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盗聴防止装置
Created with Pixso.

A portable nonlinear junction detector designed to detect covert filming, unauthorized recording, and video surveillance equipment.

A portable nonlinear junction detector designed to detect covert filming, unauthorized recording, and video surveillance equipment.

ブランド名: WIN&SD
モデル番号: AT-802
MOQ: 1
価格: Price Negotiable
支払条件: LC、T/T
供給能力: 100
詳細情報
起源の場所:
中国
製品動作周波数帯域:
2.4GHz
周波数範囲:
2.404GHz -2.472GHz
2番目から3番目の高調波範囲を受け取ります:
4.808GHz-4.944GHz
感度を受信します:
≤-125dbm
ダイナミックレンジを受け入れます:
30dB
充電間隔:
2.5時間
ハイライト:

portable nonlinear junction detector

,

anti eavesdropping surveillance detector

,

covert filming detection device

製品の説明

Nonlinear Junction Detection Device

 

1. Product Introduction

 

The system is capable of detecting electronic devices concealed within walls, floors, ceilings, lighting fixtures, furniture, or containers—regardless of whether the devices are powered on or actively emitting signals. Alerts are delivered via visual indicators, vibration, or audible tones, enabling operators to quickly locate and focus on hidden threats.


A portable nonlinear junction detector designed to detect covert filming, unauthorized recording, and video surveillance equipment. 0A portable nonlinear junction detector designed to detect covert filming, unauthorized recording, and video surveillance equipment. 1

 

 

2. Product Parameters

 

parameter

qualification

Product operating frequency band

2.4GHz

frequency range

2.404GHz - 2.472GHz

Receive the 2nd to 3rd harmonic range

4.808GHz-4.944GHz,

 

7.212GHz-7.416GHz

Pulse mode emission power (maximum)

2W(EIRP)

receiving sensitivity

≤-125dBm

Accept dynamic range

30dB

Standby time in medium state

6 hours

Battery type

lithium cell

charging interval

2.5 hours

Interactive interface

Display the fundamental emission power and harmonic reception signal strength

Support audio prompts, can connect headphones

Support vibration tips

detection range

WIFI camera: 400-500mm

Wiretap: 550-600mm

product size

370(L)*96(W)*38.5mm(H)

carton size

355(L)*295(W)*165mm(H)

Product weight

0.5kg

working temperature

-20℃~55℃

Humidity at work

Not greater than 93%, no condensate

 

3. Product Features:


High Portability:Compact and lightweight design supports diverse carrying scenarios — easily fits into pockets or suitcases for maximum mobility.

Easy Operation:One-click parameter configuration enables intuitive control and instant usability, even for first-time users.

Ultra-Low False Alarm Rate:Equipped with an advanced lossless detection algorithm that significantly enhances detection accuracy while maintaining an exceptionally low false alarm rate.

Ready to Use:No complex setup required — simply power on and the device is fully operational.

Safe & Radiation-Free:Fully compliant with national electromagnetic radiation safety standards, ensuring zero risk to human health.

 

4. Application scenarios


     

This system is widely applicable to government agencies, public security, prisons, judicial institutions, commercial security, and personal privacy protection:

  1. EOD Operations: Detects electronic detonators and remote controls in hazardous areas for public security bomb disposal units;

  2. Technical Reconnaissance & Countermeasures: Identifies covert audio/video recording devices, supports technical surveillance countermeasures and environmental security inspections;

  3. Corporate Espionage Prevention: Screens sensitive environments such as executive meeting rooms and classified offices for unauthorized electronics, including hidden microphones, mobile phones, and SIM card-enabled devices;

  4. Correctional & Military Facilities: Conducts contraband mobile phone sweeps in prison dormitories and military barracks;

  5. Personal Privacy Security: Locates hidden surveillance equipment — such as recording pens and pinhole cameras — in private residences, hotels, and similar settings.