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8 Antennas Remote Control CDMA, GSM,DCS, WiFi & Bluetooth, 3G, 4G Mobile Phone Signal Jammer EST-502C8

SKU: #001 - In Stock

  • airport Shipping:  International shipping available
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  • compass Handling time:  Ships within 3 business days after receiving cleared payment
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This powerful mobile phone signal jammer EST-502C8 with 8 antennas widely covers the mobile phone signal frequency, such as GSM, DCS, 3G, CDMA, WiFi&Bluetooth, 4G, GPS, within 1-25 meters radius. This mobile phone signal jammer provides a shielding range for you to avoid information leaking, and confidentiality protection. For organization or personnel who required information security and high confidentiality.


(1) Available TX frequency which can be adjustable

① 1st Channel: GSM 900: 925-960MHz

② 2nd Channel: DCS 1800: 1805-1880MHz

③ 3rd Channel: 3G: 2110-2170MHz

④ 4th Channel: CDMA 800: 870-885MHz

⑤ 5th Channel: Bluetooth&Wi-Fi: 2400-2500MHz

⑥ 6th Channel: 4G LTE 700: 725-770MHz

⑦ 7th Channel: 4G LTE 2600: 2620-2690MHz

(2) Colour: black

(3) Antennas: 8 omnidirectional antennas

(4) Transmitting Antenna Gain: >=3dbi

① Transmitting Antenna Gain: >=3dbi

② VSWR of the Antenna: <=2 over the entire frequency band

(5) Jamming Range: Adjustable Radius 1-25M【the Cellular signal must ≤-85dBm in the location】. The jamming range still depends on the signal strength in the given area.

(6) Available system: include analog(AMPS, TACS, NMT) and digital(GPRS, GSM, 3G,DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA, UMTS, WiFi/Bluetooth, wireless video, 4G)

(7) Single output power: +33dBm / 2W+/-200mW

(8) Total Output power: 14W

(9) Working Power: Input: AC 220V / Output: DC 5V 15A

(10) Dimension: 340(L)×170(W)×55(H)mm not include antenna

(11) Weight: 3.2kg

(12) Working Temperature: -40 to +55℃

(13) Relative humility: ≤90%(RH)

(14) Air pressure: 86~106kPa

(15) Safety regulation: AC Adapter UL (E190582) / CSA (LR112971 Level 3)

Operation introduction

(1) Open the package and take out the devices.

(2) Install the antennas following the indicated number on the top of the main unit.

(3) Connect with electricity plug in the AC plug, switch on the the power button, then the screen on the main unit light on, the jammer is working.

(4) The valid scope is a round space spread from the jammer, to achieve the most efficiency, please put the jammer at the center.

(5) Please keep the jammer from electromagnetic and heat sources, to ensure maximum efficiency and stable longtime operation.

(6) After using, please switch off the jammer for normal usage of mobile phone.

(7) While using the jammer outdoors, please keep it away from water and damp.


(1) This jammer needs no special maintenance

(2) For storage, please avoid caustic gases and liquids, make the jammer dust-proof and moisture-proof to avoid the aging of the inside components be accelerated.

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

(4) The warranty period is 1 year.

Application situation

Conference room, school, jail, government building, home, hotel, residential zone, military base. Wherever information security and high confidentiality is required or using mobile phone is prohibited.

Packing list

(1) EST-502C8 main unit 1pc

(2) Antennas 1set(8pcs)

(3) Power adaptor(AC plug) 1 piece

(4) User’s manual(depend on customer choice) 1 piece

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