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28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio

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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28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio

28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio
28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio 28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio 28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio

Large Image :  28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio

Product Details:
Place of Origin: China
Brand Name: Sacontelecom
Certification: ISO9001
Model Number: SA-PJ28
Payment & Shipping Terms:
Minimum Order Quantity: 5pcs
Price: negotiation
Packaging Details: Neutral packing
Delivery Time: 3-5 working days after payment received
Payment Terms: L/C,D/A,D/P,T/T,Western Union,paypal
Supply Ability: 10000pcs/month

28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio

Description
Product Name: Portable Signal Jammer Channels: 28
Antennas: 27pcs Power: 28w
Jamming Radius: (2-25) Meters ,Still Depends On The Strength Signal In Given Area Weight: 3kgs
Highlight:

27 Antennas Mobile Phone Signal Jammer

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Portable Mobile Phone Signal Jammer

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Mobile Phone Signal Jammer 28w

27 Antennas Portable Mobile Phone Signal Jammer 28w For Wifi GPS FM Radio
Product Overview

28 channels 27 antennas handheld jammer SA-PJ28 all-in-one design wireless signal jammer with nylon cover for portable operation. This device jams all types of Android phones, Tablets, Smart Phones, iPhones, Win phones, and other devices that utilize GSM, 3G, 4G, 5G, and CDMA 450Mhz frequencies. It also blocks GPS, Glonass, Beidou, Wi-Fi 2.4G, Wi-Fi 5G, Wi-Fi 6E, Walkie-Talkie UHF/VHF and RF signals like 315, 433, 868, 915, LORA, LOJACK, and functions as an 88-108MHz FM radio breaker. Features battery capacity LCD display support with total 28w power and jamming radius up to 25m distance.

Key Features
  • 28 channels portable blocker blocking FM radio and Wi-Fi 6E and all cell phone 5G 4G 3G 2G LORA LOJACK GPS Wi-Fi RF signals
  • 28w power with jamming range of 2 to 25 meters
  • Good cooling system with 3 cooling fans inside and bigger heat sink, nylon cover for handheld operation
  • DIP switch allows turning on/off any signal band without affecting other bands
  • Includes car charger, 12V DC/AC power supply compatibility
  • Built-in battery provides 80 minutes of operation with repeated charging capability
  • Battery capacity LCD display showing capacity percentage, working voltage/current
  • Safe case packing and handheld options available
Technical Specifications
Channel Output Port Frequency Range Average Output Power
CH 1VHF/LOJACK135-175MHz30±1dBm/ 1±0.2W
CH 25G600617-698MHz30±1dBm/ 1±0.2W
CH 35G37003600-3900MHz30±1dBm/ 1±0.2W
CH 43G21002110-2180MHz30±1dBm/ 1±0.2W
CH 5RC-868868MHz30±1dBm/ 1±0.2W
CH 6WIFI5.2G5100-5500MHz30±1dBm/ 1±0.2W
CH 74G26002620-2690MHz30±1dBm/ 1±0.2W
CH 84G800790-826MHz30±1dBm/ 1±0.2W
CH 9FM Radio87-108MHz30±1dBm/ 1±0.2W
CH 10RC-433433-434MHz30±1dBm/ 1±0.2W
CH 114G700700-803MHz30±1dBm/ 1±0.2W
CH 12GPSL11560-1610MHz30±1dBm/ 1±0.2W
CH 13LORA/RC915900-930MHz30±1dBm/ 1±0.2W
CH 144G25002500-2620MHz30±1dBm/ 1±0.2W
CH 15GPSL2L3L4L51170-1390MHz30±1dBm/ 1±0.2W
CH 16CDMA850851-894MHz30±1dBm/ 1±0.2W
CH 174G17001710-1780MHz30±1dBm/ 1±0.2W
CH 18WIFI 6E5925-6425MHz30±1dBm/ 1±0.2W
CH 19RC-315315MHz30±1dBm/ 1±0.2W
CH 20GSM900925-960MHz30±1dBm/ 1±0.2W
CH 21DCS18001805-1920MHz30±1dBm/ 1±0.2W
CH 22WIFI2.4G2400-2500MHz30±1dBm/ 1±0.2W
CH 23WIFI5.8G5500-5900MHz30±1dBm/ 1±0.2W
CH 245G3300/35003300-3600MHz30±1dBm/ 1±0.2W
CH 25UHF&CDMA450400-470MHz30±1dBm/ 1±0.2W
CH 265G15001427-1518MHz30±1dBm/ 1±0.2W
CH 27PCS19001920-2000MHz30±1dBm/ 1±0.2W
CH 284G23002300-2400MHz30±1dBm/ 1±0.2W

Power Supply: Adapter 50 to 60Hz AC (110-240V AC/12V DC), Car Charger: DC12V IN

Built-in Battery: 7.4V/12000mAh

Continuous Operation: Around 80 minutes

Dimensions: 200x133x66mm (without antenna)

Antenna Length: 166-195mm

Gain: 2.0dbi

Packing Size: 295*260*125mm

Net Weight: 2.2kg

Gross Weight: 3.0kg

Total Power: 28W

Shielding Radius: 2-25 meters (depends on signal strength)

Warranty: One year from delivery date

Packing List
  • 1 piece handheld blocker
  • 27 pieces antennas
  • 1 piece power adaptor
  • 1 piece car charger
  • 1 piece nylon case
28W Power 27 Antennas Portable Signal Jammer with 25m Jamming Radius for Mobile Phones WiFi GPS FM Radio 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
quality is good and competitive price. Good after sales service. Fast shipment
R
R*o
Poland Feb 1.2026
good factory, each time answer questions fast. Thanks Jena
Contact Details
Shenzhen Sacon Telecom Co., Ltd

Contact Person: Ms. Jena

Tel: +86-15818561923

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