EST-804J11 Adjustable Mobile Phone Signal Jammer with LED Screen for 4G 5G

1. Introduction

EST-804J11 5G mobile phone signal jammer, with built-in antennas design and adjustable knob, allowing users control the jamming frequency. Adopted with advanced communication technology, is able to block GSM/CDMA/3G/4G/5G and WIFI signal.

2. Technology

3. Features

(1) Wide jamming range, is able to block GSM/CDMA/3G/4G/5G and WIFI signal.

(2) EPM power management system design, ensure the stability and accuracy of high frequency signal.

(3) Each band average output 4W, jamming range 1-30 meters.

(4) Built-in muted cooling fans, does not make noise while working.

(5) Adjustable knob, allowing users to control the jamming range.

4. Maintenance

(1) This jammer needs no special maintenance.

(2) Please contain the jammer in dry and ventilated places, make sure the jammer is water-proof and moisture-proof.

(3) For containing, please contain the jammer in dry and ventilated places to avoid salty mist and noxious gases.

(4) The warranty period is 12 months.

5. Application situation

Conference room, theater, exam room, jail, temple, residential area, etc. Any places where mobile phone using is prohibited or unwanted, also for organization and personnel who require for information security.

6. Product pictures

7. Packing list

(1) EST-804J11 main unit 1pc

(2) AC adaptor 1pc

(3) User manual (optional) 1pc