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LE-8210-5M Full Function Mobile Phone Signal Shielded Device
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LE-8210-5M Full Function Mobile Phone Signal Shielded Device FUNCTION AND TECHNICAL INDICATOR
LE-8210-5M full function mobile phone signal shielded device is the latest high-tech shielding product specially designed for the examination room by our company. It can effectively shield all mobile phone signals (CDMA, GSM, DCS, PHS, 3G, 4G, 5G), WiFi (WLAN), Bluetooth /2.4G communication, wireless network (QQ and Wechat, etc.), and pinhole camera signals in the examination room. The power switch is independently controlled by the network.Power on/off can be controled by unified, partition and separate three ways,And also has the timing switch function, more convenient to use.Completely put an end to the use of mobile phone candidates for cheating phenomenon, to ensure the fairness of the exam, to create a fair competition environment for students.
一、Functions: *Effectively shield CDMA (China Telecom), GSM (China Mobile, China Unicom), DCS (1800MHz), PHS (1900MHz), 3G, 4G, 5G, WiFi (WLAN), Bluetooth and other mobile signals * Green environmental protection, electromagnetic field intensity is much lower than the low the national standard, no impact on human body ★ Modular design method, convenient for users to add functions and channel modules as required ★Adopt combined heat dissipation of dual fan active heat dissipation and built-in heat sink passive heat dissipation, ensure the product to work continuously and stably for a long time. ★ Equipped with overheat protection system, enhance the safety of the whole machine. ★Built-in industrial-grade high-power switching power,ensure the stability and accuracy of the signal ★Built-in high gain omnidirectional antenna,Antenna length ≧100mm * Slow start circuit design, effectively avoid the ignition phenomenon when starting * Adopt imported high performance integrated circuit and chip components, import automatic chip machine and reflux welding machine processing, assembly line production, the product has stable quality and performance
二、Technical indicator: ★The technical indicators of the products have passed the safety and quality certification of 《National Communication Navigation and Beidou Satellite Application Product Quality Supervision and Inspection Center》. passed the stringent inspection by 《radiation environment management station of Hebei Province》,The measured values of radiofrequency electromagnetic field intensity at each measuring point are conform to "30-3000MHz public exposure control limit 12V/m and 3000MHz-15000MHz public exposure control limit 0.22f1/2V/m " in《Electromagnetic Environment Control Limits》 (GB8702-2014).
* technic parameter:
Alternative frequencies: 350-400 MHz (police frequency band), 1000-1350 MHz (pinhole camera), 135-175MHz, 400-470MHz, 470-540MHz * Configuration method:According to normal application experience, in principle, each classroom is equipped with a signal masker (13 channels including 3G, 4G, 5G and WiFi , etc.).
* Slow start time: 3 seconds * Shielding time: 30 seconds * Relative humidity: 5-95% * ambient temperature range : -25~+60°C * Power source: input AC160-240V 50/60 Hz * Body size: 400mm*340mm*90mm * weight: 3.5kg ★Antenna type: Built-in high gain omnidirectional antenna,Antenna length ≧100mm
The parameters above which marked ★ are important technical indicators
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