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21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth 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.

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—— 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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21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking

21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking
21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking
21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking 21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking

Large Image :  21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-PJ21
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
Supply Ability: 10000pcs/month
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21W Output Power Portable Signal Jammer with 30m Jamming Range and 16 Antennas for GPS WiFi Bluetooth Blocking

Description
Product Name: Buletooth Signal Jammer Output Power: 21w
Battery: Ni-Mh Battery 16000mAH Power Supply: AC100-240V Or 12V Car Charger
Dimension: 220 X 140x 70mm (Main Unit Only, Do Not Include Antennas) Weight: 1.6kgs
Highlight:

GPS WiFi Portable Signal Jammer

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GSM CDMA Portable Signal Jammer

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21w GPS Signal Jammer

GPS WiFi Portable Signal Jammer 21w DC12V Car Charger 30m GSM CDMA
Product Overview

21w DC12V Car Charger 30m Radius GSM CDMA DCS 3G 4G 5G GPS WiFi Portable Signal Jammer

Key Features
  • 21 bands with 16 omnidirectional antennas
  • Blocks 2G, 3G, 4G, 5G, 3.5G, 5.8G, VHF, UHF, GPS, WiFi, Lojack, Walkie Talkie, Camera, and Bluetooth signals
  • Total 21W power with up to 30m range
  • Built-in Ni-MH battery 16000mAH providing 2.5 hours operation after full charge
  • Battery status LCD display
  • Can operate while charging
  • Individual band ON/OFF control
  • DC12V car charger compatible for vehicle use
  • Customizable frequencies with OEM/ODM options available
Technical Specifications
Parameter Specification
Power Supply AC adapter (AC110-240V) or DC12V
Operating Time 2.5 hours after full charge
Total Output Power 21W
Jamming Range Up to 30m (dependent on local signal strength)
Antennas 16 pieces (follow marking instructions)
Dimensions 220 × 140 × 70mm
Weight 1.6kg
Warranty 1 year
Frequency Specifications
Europe Type America Type
2 × 758-830MHz: 1.0W 5G, 4G LTE Low (Two Bands) 2 × 850-895MHz: 1.0W CDMA 850 (Two Bands)
2 × 920-965MHz: 1.0W GSM900 (Two Bands) 2 × 1800-2000MHz: 1.0W DCS, PCS (Two Bands)
2 × 1800-1920MHz: 1.0W DCS (Two Bands) 2 × 2100-2170MHz: 1.0W 3G, UMTS (Two Bands)
2 × 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 × 2500-2700MHz: 1.0W 4G WiMAX Sprint (Two Bands)
2 × 2570-2690MHz: 1.0W 4G LTE High (Two Bands) 2 × 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
Performance Note

The jamming distances mentioned are for reference only. Actual jamming distance may vary depending on signal strength and usage location.

Package Contents
  • Portable jammer: 1 piece
  • Car charger: 1 piece
  • Power adaptor: 1 piece
  • Omni antennas: 16 pieces

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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