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21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

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Certification
China Shenzhen Sacon Telecom Co., Ltd certification
China Shenzhen Sacon Telecom Co., Ltd certification
Customer Reviews
It is very nice to cooperate with sacontelecom company, we ordered the high power UAV drone jammer, they have rich experience on shipment, we receive it without any problem. We have been working with sacontelecom for 4 years. A very honest company， thanks to be our parnter.

—— Patrick

We works with local goverment and military, sacontelecom works with us together to do vehicle bomb jamming system solutions. They are very patient in guiding and solving any problems that arise. It is a very pleasant cooperation. Very professional and trustworthy factory.

—— Fernando

It is our sixth time to cooperate with sacon telecom. After-sales service is very good. When we have probelm, they are very patient to guide us till the issue is solved. Thank you for your professional.

—— Lupu

Είμαι από την Ελλάδα, συστήνω αυτή την εταιρία σακόν τηλεπικοινωνιών. Είναι πολύ υπομονετικοί και επαγγελματίες. Γρήγορη αποστολή και καλή ποιότητα. Ευχαριστώ πολύ! Θα συστήσω στους φίλους μου να αγοράσουν.

—— Basilis Angelopoulos

Compramos los bloqueadores de señal de 315 mhz y 868 mhz 433 mhz, funcionó muy bien. Muchas gracias. Volveremos de nuevo si tenemos pedidos en el futuro.

—— Carlos Hernandez

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21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking
21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking
21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking 21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

Large Image :  21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-PJ21
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiate
Packaging Details: Neutral Packing Carton Box
Delivery Time: 3~7 working days after payment
Payment Terms: L/C,T/T,Western Union,Paypal
Supply Ability: 10000pcs/month
Contact Now

21 Bands 21W High Power Portable Signal Jammer with 30m Radius for Global Frequency Blocking

Description
Product Name: Handheld Signal Blocker HS Code: 8517699000
Radius: 10-30 Meters (-75dBm@Omnidirectional Antennas) Power Supply: AC100-240V Or 12V Car Charger
Dimension: 220 X 140x 70mm (Main Unit Only, Do Not Include Antennas) Weight: 1.6kgs
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UMTS Portable Signal Jammer 21 Bands 315mhz 433mhz 868mhz 3.5G GPS
21 Bands 21W High Power Portable Signal Jammer
Introducing our new SA-PJ21 portable signal jammer featuring 16 antennas that effectively jam 21 channels. With total power output of 21W (1W per band) and a radius range of up to 30 meters, this handheld device blocks frequencies across multiple regions including Europe, America, Poland, UK, Ireland, Middle East, South America, South Africa, Nigeria, Kazakhstan, Mongolia, Mexico, Colombia and more.
Custom frequencies available upon request. Built-in battery provides approximately 2.5 hours of operation after full charge. Includes 12V car charger for direct vehicle use. OEM and ODM services available.
Package Contents
  • Portable jammer: 1 piece
  • Car charger: 1 piece
  • Power adaptor: 1 piece
  • Omni antennas: 16 pieces
Technical Specifications
Europe Type America Type
2 x 758-830MHz: 1.0W 5G, 4G LTE Low (Two Bands) 2 x 850-895MHz: 1.0W CDMA 850 (Two Bands)
2 x 920-965MHz: 1.0W GSM900 (Two Bands) 2 x 1800-2000MHz: 1.0W DCS, PCS (Two Bands)
2 x 1800-1920MHz: 1.0W DCS (Two Bands) 2 x 2100-2170MHz: 1.0W 3G, UMTS (Two Bands)
2 x 2100-2170MHz: 1.0W 3G, UMTS (Two Bands) 2300-2500MHz: 1.0W 4G LTE + WiFi 11.b & g
2400-2500MHz: 1.0W WiFi 11.b & g 2 x 2500-2700MHz: 1.0W 4G WiMAX Sprint (Two Bands)
2 x 2570-2690MHz: 1.0W 4G LTE High (Two Bands) 2 x 700-800MHz: 1.0W 4G LTE USA iPhone (AT&T & Verizon) (Two Bands)
1450-1620MHz 1.0W 5G+ GPS L1 +Glonass L1 1570-1620 MHz: 1.0W GPS L1 + Glonass L1
164-173MHz: 1.0W Lojack 164MHz 173MHz 1.0W
315MHz: 1.0W Remote Control 315MHz: 1.0W Remote Control
433MHz: 1.0W UHF Remote Control 433MHz: 1.0W UHF Remote Control
868MHz: 1.0W Remote Control 868MHz: 1.0W Remote Control
5.1-5.9GHz: 1.0W WiFi 11.a 5.1-5.9GHz: 1.0W WiFi 11.a
1170-1280MHz: 1.0W GPS L2 + L5+ Glonass L2 1170-1280MHz: 1.0W GPS L2 + L5+ Glonass L2
5G 3400-3600MHz 1.0W 5G LTE 5G 617-652MHz 1.0W 5G LTE
5G 3600-3800MHz 1.0W 5G LTE 1700-1800MHz: 4G LTE
400-480MHz: 1.0W UHF Remote Control 400-480MHz: 1.0W UHF Remote Control
Total: 21.0 W Total: 21.0 W
Power Supply: AC100-240V or 12V Car Charger
Jamming Range: Radius 10-30 meters (-75dBm@Omnidirectional antennas)
Working Time: 2.5 Hours, Battery: Ni-MH battery 16000mAH
Features: Can turn on and charge simultaneously, Individual band ON/OFF control, Battery status LCD
Weight: 1.6Kg
Dimensions: 220 x 140 x 70mm (Main Unit only, excluding antennas)
Warranty: 1 year
Applications
  • Meeting rooms, conference rooms, museums, galleries, theaters, concert halls
  • Churches, temples, restaurants, classrooms, training centers
  • Factories, banks, trains, buses and more public venues
For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference with normal equipment and instrument operation.

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
A*x
Russian Federation Mar 20.2026
Helpful (56)
quality is good and competitive price. Good after sales service. Fast shipment
R
R*o
Poland Feb 1.2026
Helpful (85)
good factory, each time answer questions fast. Thanks Jena
Tag:

4g cell phone signal jammer,

gsm gps jammer,

handheld phone jammer

Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

Send your inquiry directly to us (0 / 3000)

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