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Lance-Canadafast shipping and no problems
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Lucila-BrazilEquipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
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Hamadivo-FranceBest seller,good transaction and fast delivery time
GSM CDMA Signal Prison Hidden Signal Jammer 32W 16 Bands
Place of Origin | Guangdong, China |
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Brand Name | EST |
Certification | CE, RoHS |
Model Number | EST-502K16 |
Minimum Order Quantity | 1 piece |
Packaging Details | 1 pcs brown box for one device, neutral packing |
Delivery Time | 5-10 working days after received the full payment |
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.
xFeature | With Network Jamming Module, Remote Control All The Jammers Via Computer | Jamming Range | Radius 1-30M (can Adjust According To Your Requirement, The Signal Strength Must Be ≤-75dBm In The Location) |
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Antenna | 16 Built-in Directional Antennas | Working Bandwidth(MHz) | 12 Bands Including GSM/CDMA/DCS/PHS/3G/TD-SCDMA/WCDMA/4G/4G LTE/5G/2.4G WIFI/5.8G WIFI/GPS/LOJACK/WIRELESS CAMERAS And Etc. In Optional |
Power Supply | AC 100-240V/ DC 27V 20A | Single Output Power(each Band) | +33dBm /2W ±200mA |
Total Output Power | 32W | Host Weight | 5.5KG |
Dimension | 498×300×130 Mm, Not Include Antenna | Function | Block GSM/CDMA/DCS/PHS/3G/TD-SCDMA/WCDMA/4G/4G LTE/5G/2.4G WIFI/5.8G WIFI/GPS Signal |
Warranty | 12 Months | ||
Highlight | Signal Prison Hidden Signal Jammer,GSM CDMA Hidden Signal Jammer,32W Remote Control Signal Jammer |
Optional IoT Smart Management Software Control EST-502K16 Customized 16 Bands Cell Phone 2G 3G 4G 5G WIFI Signal Prison Use Jammer
1. Product Specification
* available TX frequency which can be adjusted and used in this 16 antenna jammer
(adjustable per customer request)
CH1: Integrated Digital Enhanced Network (iDEN) / Global System for Mobile (GSM 900): 850-960 MHz
CH2: : Satellite Phone System (SPS): 1525-1665MHz
CH3: Global System for Mobile (GSM 1800): 1805-1880 MHz
CH4: 3G Code Division Multiple Access (3G CDMA): (2110-2170 MHz)
CH5: 4G Long Term Evolution (4G LTE FDD): (720-810 MHz)
CH6: 4G Long Term Evolution (4G LTE -TDD):(1880-1930)MHz
CH7: 4G Long Term Evolution (4G LTE TDD): (2300-2400 MHz)
CH8: 4G Long Term Evolution (4G LTE - TDD): (2496 - 2620 MHz)
CH9: 4G Long Term Evolution (4G LTE - TDD): (2620 - 2690 MHz)
CH10: 5G Long Term Evolution (5G LTE - TDD): (3400 - 3600 MHz)
CH11: 5G Long Term Evolution (5G LTE - TDD): (3600 - 3800 MHz)
CH12: 5G Long Term Evolution (5G LTE- TDD): (3800-4000 MHz)
CH13: 5G Long Term Evolution (5G LTE- TDD): (4000-4200 MHz)
CH14: Wireless Fidelity / Wireless Local Area Network (WiFi / WLAN): (2400-2500MHz)
CH15: Wireless Fidelity / Wireless Local Area Network (WiFi / WLAN):(5100-5500 MHz)
CH16: Wireless Fidelity / Wireless Local Area Network (WiFi / WLAN):(5500-5900 MHz)
OEM is available for the frequency bands.
Product Name: | Optional IoT Smart Management Software Control EST-502K16 Customized 16 Bands Cell Phone 2G 3G 4G 5G WIFI Signal Prison Use Jammer |
Model No.: | EST-502K16 |
Color: | White / or customized |
MOQ: | 1 piece |
Antenna: |
16 built-in directional antennas |
Jamming Range: |
Radius 1-30M【the Cellular signal must be ≤-75dBm in the location】 The jamming radius still depends on the strength signal in given area |
Available System: |
Worldwide cell phone 2G 3G 4G 5G & WIFI network |
Single Output Power: |
+33dBm / 2W, can be adjusted |
Total Output Power: |
32W |
Working Power: |
AC 100-240V / DC 27V 20A |
Dimension: |
498×300×130 mm not include antenna |
Host Weight: | 5.5kg |
OEM: | Available |
Logo Printing: | Available if the order quantity is large enough. |
Packing: | 1 pcs brown box for one device, neutral packing |
Working Temperature: |
-40℃ ~ +55℃ |
Relative Humility: | ≤90%(RH) |
Air Pressure: | 86~106kPa |
2. Application
▲ Prison / Jail, government, military, prison, public security, command system;
▲ Gas stations, gas stations, oil and gas fields, oil and gas reservoirs;
▲ Various conference rooms, auditoriums, courts, libraries, examination rooms, schools, cinemas, opera houses and other places where mobile communication equipment is prohibited.
3. Features
*Effectively shielding CDMA / GSM / DCS / PHS / 3G / 4G / 5G and Wi-Fi signals.
*With network jamming module, remote control all the jammers via computer in one blocking system.
1. network control, which can remotely monitor equipment voltage, current, power, equipment temperature and change working status;
- time switch machine, energy saving and environmental protection, extending equipment life cycle;
- the device displays voltage, current, power and equipment temperature in real time (optional);
- the internal motherboard integrates overvoltage and undervoltage protection functions. When the voltage reaches the upper and lower limits, the motherboard is powered off and alarmed.
- the internal motherboard integrates the temperature detection function. When the temperature reaches the upper limit, the motherboard is powered off and alarmed.
- the working time can be freely set by the user according to the actual use requirements in the blocking software.
*Built-in high gain directional antenna, easy hidden use, not easy to find out, and avoid affect surrounding signals.
*Low noise, good cooling system with 4 cooling fans inside the jammer, can support 24 hours continuously working.
*With triangle bracket holes, easy to place anywhere as you need.
3. Packing List
1. Multi functional signal jammer(main unit) 1 piece
2. AC plug cable 1 piece
3. user’s manual(depend on customer choice) 1 piece
4. Product Photos
For more details, please contact Amy via amy@szeastlonge.com / alina1013@foxmail.com or whatsapp +86 134 1856 8064, thank you!