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Stationary 12 Antennas Smart Software Control 4G 5G WiFi Mobile Phone Signal Jammer EST-804F12

SKU: #001 - In Stock

  • airport Shipping:  International shipping available
  • delivery_food Shipping time:   Standar(10-20 business days), Rush(5-10 business days)
  • chip Discount:  Get 2% discount on orders of USD $100.00,Get 3% discount on orders of USD $200.00
  • compass Handling time:  Ships within 3 business days after receiving cleared payment
  • available_updates Returns:  7 days money back guaratee,buyer pays return shipping

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EST-804F12 is a powerful stationary mobile phone signal jammer, which could be installed on wall conveniently. With 12 custom-able omnidirectional antennas, EST-804F12 widely cover mobile phone and WiFi signal frequency such as, GSM/CDMA/DCS/PHS/3G/TD-SCDMA/WCDMA/4G/4G LTE/5G/2.4G WIFI/5.8G WIFI/GPS, etc., within 1-25 meters radius. This powerful jammer will create a shielding area to avoid information leaking and Internet hacking activities, protect your information/privacy security and fulfill your high confidentiality requirement. Also suitable for places where mobile phone using is prohibited.



-Bands frequency (customization is available)

Frequency Bands Output Port Frequency Range
1st Channel CDMA 870-880MHz
2nd Channel GSM 925-960MHz
3rd Channel DCS/PHS 1805-1880MHz
4th Channel GPS 1500-1600MHz
5th Channel 4G1 1850-1920MHz
6th Channel TD-SCDMA 2005-2025MHz
7th Channel WCDMA 2110-2170MHz
8th Channel 2.4G 2300-2500MHz
9th Channel 4G2 2550-2660MHz
10th Channel 5G1 3300-3600MHz
11th Channel 5G2 4800-5000MHz
12th Channel 5.8G 5715-5860MHz

-Power Supply: AC 220V/ DC27V10A

-Colour: Black

-Jamming Range: 1-25 meters (still depends on the signal strength in the given area)

【the Cellular signal must be ≤-75dBm in the location】

-Single Output Power: +35dBm / 3W, can be adjusted

-Total Output Power: 36W

-Dimension: 280×240×60 mm not include antenna

-Host Weight: 3.8 KG

-Working Temperature: -40℃ ~ +55℃

-Relative Humidity: 90%(RH)

-Air Pressure: 86~106kPa



(1) Powerful stationary signal jammer with 12 omnidirectional antennas, is able to block mobile phone signal in a wide range.

(2) Excellent cooling system with 5 cooling fans inside, and a effective heat dissipation aluminum plate.

(3) Adopted with software control system, allowing you to adjust the jammer more intellectual.


Operation instruction

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

(2) Connect with electricity with AC adapter, then switch on the power button, if the indicators on lights on, the jammer is working.

(3) Please keep the jammer away from electromagnetic and heat sources, to maintain the best work performance and stable longtime operation.

(4) The valid scope is a round space spread from the jammer, in order to have best performance, please place the jammer in the center.

(5) When the jammer is working, it might be very high temperature on the surface. Please do not places any combustibles on the jammer.

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



(1) This jammer requires no specific maintenance.

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

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

(4) The warranty period is 12 months, the jammer is repaired free of three years charging and maintained for life, only need the buyer to bear the shipment fee.


Packing list

(1) EST-804SC main unit  1pc

(2) Antennas           1set (12pcs)

(3) AC adapter          1pc

(4) User manual (optional)  1pc

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