fast shipping and no problems
    Equipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
    Best seller,good transaction and fast delivery time
Contact Person : Amy Cheah
Phone Number : +86 134 1856 8064
WhatsApp : +8613418568064

1 - 40m Jamming Range Cell Phone Signal Jammer EST-502F22 22 Bands 44W Total Output

Place of Origin Guangdong, China
Brand Name EST
Certification CE, RoHS
Model Number EST-502F20
Minimum Order Quantity 1 piece
Packaging Details 1 pcs gift box for one device, neutral packing
Delivery Time 5-10 working days after full payment received
Payment Terms Paypal, Western Union, T/T
Supply Ability 10000 sets per month

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Jamming Range 1-40M Antenna 22 Omni-directional Antennas
Working Bandwidth(MHz) 22 Bands Including GSM/CDMA/DCS/PCS/3G/4G/4G LTE/GPS/2.4G WIFI/5.8G WIFI/VHF/UHF/LOJACK/5G1/5G2 Working Power AC220V / DC12V 20A
Single Output Power +33dBm / 2W Total Output Power 44W
Weight 7.2KG Dimension 376×235×58 Mm, Not Include Antenna
Function Block GSM/CDMA/DCS/PCS/3G/4G/4G LTE/GPS/2.4G WIFI/VHF/UHF/LOJACK/5.8G/5G1/5G2 Signal Warranty 12 Months
High Light

cell phone wifi jammer


cell phone frequency jammer

Leave a Message
Product Description

EST-502F22 Professional OEM 22 Bands All Signal Blocker Cell Phone / WIFI / GPS / VHF / UHF / 315 /433/868 Signal Jammer

1. Product Specification
* available TX frequency which can be adjusted and used in this 22 antenna jammer
(adjustable per customer request)
1st Channel: CDMA: 851-894MHz
2nd Channel: GSM: 925-960MHz
3rd Channel: DCS: 1805-1880MHz
4th Channel: PCS: 1920-1990MHz
5th Channel: 3G: 2110-2170MHz
6th Channel: 2.4G WIFI: 2400-2500MHz
7th Channel: GPS L1: 1575±10MHz
8th Channel: 4G LTE: 725-825MHz
9th Channel: 4G WiMAX: 2500-2690MHz
10th Channel: UHF: 400-470MHz
11th Channel: VHF: 135-174MHz /

12th Channel: LOJACK: 173MHz
13th Channel: 315: 315MHz
14th Channel: 433: 433MHz
15th Channel: 868: 868MHz

16th Channel: 915: 915MHz
17th Channel: GPS L2-L5: 1170-1230MHz

18th Channel: GPS L3-L4: 1370-1390MHz
19th Channel: 5.8G WIFI: 5715-5860MHz
20th Channel: 5G1: 3400-3600MHz
21th Channel: 5G2: 4800-5000MHz
22th Channel: FM: 80-110MHz


Product Name: EST-502F22 Professional OEM 18 Bands All Signal Blocker Cell Phone / WIFI / GPS / VHF / UHF / 315 /433/868 Signal Jammer
Model No.: EST-502F22
Color: Black
MOQ: 1 piece

20 omni directional antennas

Jamming Range:

Radius 1-40M【the Cellular signal must be ≤-75dBm 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, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, Wifi / Bluetooth/wireless video,UMTS) /GPS and etc.

Single Output Power:

+33dBm / 2W can be adjusted

Total Output Power:


Working Power:

AC220V / DC12V 20A


376×235×58 mm not include antenna

Weight: 7.2kg
OEM: Available
Logo Printing: Available if the order quantity is large enough.
Packing: 1 pcs gift box for one device, neutral packing
Working Temperature:

-40℃ ~ +55℃

Relative Humility: ≤90%(RH)
Air Pressure: 86~106kPa
Safety Regulation: AC Adapter UL (E190582) / CSA (LR112971 Level 3)

2. Application
1). Bank, Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.
2). At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.
Library 808HI Portable Cell Phone Jammer GPS WIFI 3G Blocker 30dBm
3. Packing List

1). Multi functional signal jammer(main unit) 1 piece
2). Antenna 1set (22 pieces)
3). Power adaptor(AC plug) 1 piece
4). User’s manual(depend on customer choice) 1 piece