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12 Antennas 24W 40m Blocking CDMA GSM DCS PCS 3G 4G 5G WIFI Mobile Phone Signal Jammer EST-502F12
Shipping: International shipping available
Shipping time: Standar(10-20 business days), Rush(5-10 business days)
Discount: Get 2% discount on orders of USD $100.00,Get 3% discount on orders of USD $200.00
Handling time: Ships within 3 business days after receiving cleared payment
Returns: 7 days money back guaratee,buyer pays return shipping
Product Detail
Customer Reviews
Shipping Guide
Delivery Time
Product Tags
1. Introduction
This mobile phone signal jammer EST-502F12, a multi use and powerful desktop jammer, with 12 channels all-in-one full blocking for all the mobile phone CDMA, GSM, DCS, PCS, 3G / UMTS, 4G / 4G LTE / 4G WiMAX, 5G and 2.4G WIFI, 5.2G WIFI, 5.8G WIFI, under all types of Android phones, Tablets, Smart Phones, iPhones, also available for blocking GPS LOJACK, RF 315MHz 433MHz 868MHz 915MHz, VHF UHF Walkie-Talkie & Wireless Headset / Microphone signals and etc. Its single channel power adjustable according to the using environment, to fit for the different request of customers. It is specialized to coverage mobile phone frequencies used in most parts of the worldwide as United States of America, Europe, Asia, Australia, Middle East and Africa. Creating a range of up to 60 meters in "forbidden" zone for all mobile, Wi-Fi to provide you with complete coverage, giving you the privacy, security and peace of mind that you need. Included vehicle power supply allows flexibility for you to take the unit with you and use it while mobile prevent "leakage" of important information along the way saving you from intrusive phone calls, which is great for school classroom to avoid exam cheat and oil / gas station to keep in secure.
2. Technology
* available TX frequency, or can be customized
1st Channel: 850-894MHz (CDMA800 / RF868)
2nd Channel: 905-965MHz (GSM900 / RF915 / LORA)
3rd Channel: 1805-1995MHz (DCS1800 / PCS1900)
4th Channel: 2110-2170MHz (3G 2100)
5th Channel: 700-830MHz (4G LTE 700+800)
6th Channel: 2300-2400MHz (4G 2300)
7th Channel: 2500-2570MHz (4G 2500)
8th Channel: 2570-2690MHz (4G WiMAX)
9th Channel: 2400-2500MHz (Wi-Fi 2.4G)
10th Channel: 3300-3600MHz (5G 3.4G)
12th Channel: 3600-3900MHz (5G 3.8G)
*Colour: Black
*Antenna: 12 external omni-directional antenna
*Jamming Radius: Radius 1-60 M
【the Cellular signal 2G/3G must ≤-75dBm in the location】
【the Cellular signal 4G must ≤-115dBm in the location】
The jamming radius still depends on the strength signal in given area
*Available System: include analog (AMPS, TACS, NMT) and digital (GPRS, GSM, 3G, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA, UMTS, 4G, 5G, Wi-Fi, Bluetooth, and etc.)
*Safety Regulation: AC Adapter UL (E190582) / CSA (LR112971 Level 3)
*Jamming Type: sweep jamming
*Single Output Power: +33dBm / 2W±200mA
*Total Output Power: 24W
*Working Power Input: AC 110V 60Hz ~ AC 240V 50Hz to DC 12V / 24V, with car charger
*Dimension: 295(L)×235(W)×58(H)mm (not including antennas)
*Full Set Weight: 3.9kg
*Antenna Gain: ≥3dBi
*Working Temperature: -30℃ to +60℃
*Relative humidity: ≤85%(RH) (please keep the machine dry)
*Air pressure: 86~106kPa
3. Features
*full bands blocking, all in one, multi usage, powerful stationary jammer.
*adjustable working power and range to avoid blocking adjacent areas.
*12 channels is working separately, can switch each channel on/off respectively.
*low noise, good cooling system with 5 high power cooling fans and its big heat sink case, to support long time non-stop working.
*external high gain 3dbi omni-directional antennas, all the TX frequency covered downlink only.
*built-in AC110-240V to 24V adapter, safe and easily use.
*with car storage battery charger DC12V/24V can be used in car.
*while effectively shielding CDMA / GSM / DCS / PHS / 3G / 4G / 5G and other mobile phone signals.
*can shield 2.4G WIFI / 5.8G WIFI and wireless video transmission signal (optional).
*with infrared remote control Turn ON /OFF power in 2-5meters.
*ODM and OEM orders are welcome, you can select any 12 bands for your require.
4. Operation Instructions
*open the package, take out the jammer and its accessories.
*install the antennas to the correct position on the jammer as the number indicated.
*connect the AC plug, and switch on the electricity until the LED light is green on.
*switch the power adjustable button to its maximum one by one, the jammer is working (please do not shield the antenna between the blocking object and the jammer to affect its performance).
*since the valid scope covered by the jammer is a round area with the isolator as the center, please put the jammer in a central part of the blocking area, to help get a best performance.
*please keep away strong electromagnetic sources with heat sources to ensure high isolation affect and stable operation for a long time.
*switch off the device in time when not using it, lest the normal operation of mobile phones be affected.
*while using the isolator outdoors, be sure to keep it away from water or damp.
*keep away from caustic gases and liquids, and be sure to make it dust-proof and moisture-proof, lest the aging of the components inside should be accelerated.
5.Maintenance
*the jammer needs no special maintenance.
*do not use chemical solvents or prevent water from entering into the device when cleaning its surface.
*when not use, the device must be placed in dry and ventilated places, to avoid its contact with salty mist and noxious gases.
*the warranty period is one year. It is repaired free of charge for three years and maintained for life, only need buyer bear the shipping cost it has.
6. Application Area
Suitable to be used in meeting room, conference room, museum, gallery, theater, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, car bus etc, at the places where mobile phone is prohibited to use, to provide you a safe environment.
7. Packing List
1pc x jammer main unit
1set x antennas (12pcs)
1pc x AC adapter
1pc x AC power cable
1pc x car charger
1pc x user manual (optional)
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