Effectively shield GPS 2G 3G 4G WIFI (built-in lithium battery is rechargeable)
*Product Introduction*
The mobile phone signal jammer is a high-tech product carefully developed according to the actual situation of foreign mobile communications. This machine adopts a single output, and it can block GSM/CDMA within a radius of 1 to 15 meters (depending on the strength of the satellite signal). /DCS/PHS/2G/3G/4G/wifi/GPS mobile phone signal, so that the mobile phone cannot make and receive calls, and cannot send and receive text messages, but it will not interfere with the work of other electronic teaching equipment, thus ensuring the safety of the required place The mobile phone can resume normal use when it leaves the isolation range without any damage to the human body.
*Features*
1. Effectively prevent being tracked by GPS satellite positioning and protect your whereabouts privacy and information confidentiality
2. Effectively shield CDMA/GSM/DCS/PHS/3G/4G and other mobile phone signals at the same time
3. Can shield 2.4G WIFI and wireless candid transmission signal
4. Small size, high power, lightweight, large coverage, easy to carry
Certification
Business Partner
Audited Supplier 
Audited Supplier 
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