12 way handheld signal blocker:ZD-SJH-12W-12B 1. Schematic
Diagram:2. Product presentation:The handheld signal blocker is a
high-tech product that our factory adopts advanced technology
at home and abroad and successfully develops according
to the actual situation of wireless communication
based on the continuous development of
communication standards at home and abroad.Can effectively
shield(CDMA/GSM/DCS/3G/4 G/WiFi/GPS/GPS/5G/5.8G)such as the
wireless signal,and other electronic devices around
communication and transmission does not have any negative
impact and interference. The machine can effectively
shield the above wireless signal with in the range of 1-5
meters in diameter (depending on the strength of the field
signal)3. Product
Parameter:SerialParameterFrequency15G750-813MHz23G2010-2170MHz35G3400-3600MHz42G1805-1880MHz5GPS
L11170-1280MHz6WIFI2400-2485MHz75G2515-2675MHz82G869-960MHz9WIFI5725-5850MHz104G1805-1920MHz11GPS1550-1580MHz122G869-960MHz4.
Product use and characteristics:4.1 Use: Signal blocker only for
mobile phone communication, no interference to other
electronic equipment harmless to the human body,can be widely
used.4.2 All kinds of meeting rooms, auditoriums, courts,
libraries,examination rooms, schools, theaters, hospitals, gas
stations. Gas station, oilfield, Treasury Government, mi-litary,
financial, securities, prison, public security or command
center all places where the use of telephone is
prohibited.4.3 Features: The signal blocker iscomposed of the
latest chip components and integrated circuits, with
advancedperformance, easy installation and use.4.4 The production
process strictly follows the ISO 9001 quality system, the work
is stable and reliable, and it is an ideal
and reliable safety product to strengthen information
security, ensure safeproduction and protect the environment.
5. Instructions:1. Take out the host of the shield from the
packaging box, take out the antenna, align the number, insert the
antenna and turn on the antenna switch to work.technical
specification:power supply:50~60MHz, 100~240V, AC With AC
adapter: (AC100-240V-DC12V)Main engine size: 160 x
90 x 56 mmtotal weight: 1.25KGOutput Power: 1W per
band, 12W in total /* January 22, 2024 19:08:37
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a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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