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21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range

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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 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range

21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range
21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range
21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range 21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range

Large Image :  21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-PJ21A
Payment & Shipping Terms:
Minimum Order Quantity: 5pcs
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,method
Supply Ability: 10000pcs/month
Contact Now

21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range

Description
Product Name: Wireless Signal Jammer Jamming Range: 2-30(m)
Power Supply: AC100-240V Or 12V Car Charger Battery: 16000mAH
Working Time: 2.5 Hours Frequencies: 2G 3G 4G 5G WiFi Bluetooth VHF UHF Lojack
Highlight:

21 Channels 5G Signal Jammer Blocker

,

Handheld 5G Signal Jammer Blocker

,

Camouflage Plastic Handheld Signal Jammer

21 Channels 5G Signal Jammer Blocker Camouflage Plastic Case Handheld
Product Overview

Professional 21-channel 5G signal jammer blocker with camouflage plastic case design. This handheld device effectively blocks all cellular signals including 2G, 3G, 4G, 5G, LTE, WiFi, Bluetooth, GPS, VHF, UHF, Lojack, Walkie Talkie and more.

Key Features
  • Each band 1W output, total 21W high power
  • Camouflage plastic case design
  • 21 channels covering all major communication bands
  • Jamming radius: 2-30 meters
  • Built-in battery with approximately 1 hour runtime
  • Battery status LCD display
  • Individual band on/off control
  • Supports 12V car charging while operating
  • Customizable frequencies available
Technical Specifications
SA-PJ21A (Europe) 5G + 5GHz SA-PJ21A (America) 5G + 5GHz
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
Device Specifications
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 control, Battery status LCD
Weight 1.6Kg
Dimensions 220 x 140 x 70mm (Main Unit only, excluding antennas)
Warranty 1 year
Applications

Ideal for use in meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, cars, buses, and other secure environments.

Package Contents
  • 1x Portable Signal Jammer
  • 1x AC Charger
  • 1x Car Charger
  • 21x Antennas
  • 1x Holster
21 Channels 5G Signal Jammer Blocker with 16000mAH Battery and 2-30m Jamming Range 0

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:

cell phone signal boosters,

mobile phone blocker jammer,

network blocker device

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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