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28W High Power 8 Channels Portable Signal Jammer with 50m Radius for Mobile Phone and WiFi Blocking

Name: 28W High Power 8 Channels Portable Signal Jammer with 50m Radius for Mobile Phone and WiFi Blocking
Brand: Shenzhen Sacon Telecom Co., Ltd
SKU: SA-PJ08-Pro
Price: 5.00 USD
Availability: InStock

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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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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.

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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.

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28W High Power 8 Channels Portable Signal Jammer with 50m Radius for Mobile Phone and WiFi Blocking

Large Image : 28W High Power 8 Channels Portable Signal Jammer with 50m Radius for Mobile Phone and WiFi Blocking

Product Details:

Place of Origin:	China
Brand Name:	Sacontelecom
Certification:	ISO9001, CE
Model Number:	SA-PJ08-Pro

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	negotiation
Packaging Details:	Ployfoam and Carton
Delivery Time:	3 working days after receive payment
Payment Terms:	L/C,T/T,Western Union,Paypal,method
Supply Ability:	8000pcs per month

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28W High Power 8 Channels Portable Signal Jammer with 50m Radius for Mobile Phone and WiFi Blocking

Description

Product Name:	Wifi Buletooth Jammer	Output Power:	28w
Jamming Radius:	Up To 50m Distance	Battery Working Time:	2 Hours
Power Supply:	110-240V AC/24V DC	Weight:	1.5kgs
Highlight:	5G Portable Mobile Phone Signal Jammer , Compact Portable Mobile Phone Signal Jammer , 50m Radius Portable Signal Jammer

5G Portable Mobile Phone Signal Jammer 8 Channels 28w High Power 50m Radius

Sacontelecom is the leading manufacturer of all kinds of wireless signal jammers in China. The high power portable jammer SA-PJ08-Pro is an updated version with total power of 28w for 8 channels and jamming radius up to 50m distance.

This high power handheld jammer effectively blocks CDMA, GSM, 3G UMTS, 4G LTE, 5G cellphone signals, GPS, Wi-Fi/Bluetooth, and Lojack. It blocks all types of Android phones, Tablets, Smart Phones, iPhones, Win phones, and works for wireless 2G, 3G, 4G, 5G WiMax, Wi-Fi, Bluetooth, and GPS Lojack signals.

Product Features

Compact size and easy to carry

Per band power up to 4W, total power up to 28W

Coverage radius up to 50 meters

Individual band ON/OFF control

Rechargeable powerful battery for outdoor use

Advanced cooling system for extended operation

Vehicle compatible with car charger

Fast charging technology (2 hours to full charge)

Visible battery power display

Technical Specifications

SA-PJ08-ProA Model

Jamming for 4G/3G/2G Mobile Phone + WiFi/Bluetooth 2.4G + GPS/Glonass/GALILEO L1/Beidou L1L2L3L4L5

Band	Output Port	Frequency Range	Average Output Power
Band 1	4G 2600	2496-2690 or 2570-2690MHz	35±1dbm / 3W
Band 2	GPS L1	1570-1610MHz	35±1dbm / 3W
Band 3	GPS L2L3L4L5	1170-1390MHz	35±1dbm / 3W
Band 4	4G 700	700-803 or 738-821MHz	36±1dbm / 4W
Band 5	CDMA or GSM/LORA	850-894 or 900-960MHz	36±1dbm / 4W
Band 6	3G	2110-2180MHz	36±1dbm / 4W
Band 7	DCS or PCS	1805-1880 or 1930-2000MHz	36±1dbm / 4W
Band 8	Wi-Fi 2.4G/4G2300	Wi-Fi 2.4G/4G2300	35±1dbm / 3W

SA-PJ08-ProB Model

Jamming for 4G/3G/2G Mobile Phone + WiFi 2.4G + GPS L1/Glonass/GALILEO L1/Beidou + LOJACK

Channel	Output Port	Frequency Range	Average Output Power
Band 1	4G 2600	2496-2690 or 2570-2690MHz	35±1dbm / 3W
Band 2	GPS L1	1570-1610MHz	35±1dbm / 3W
Band 3	LOJACK	167-175MHz	35±1dbm / 3W
Band 4	4G 700	700-803 or 738-821MHz	36±1dbm / 4W
Band 5	CDMA or GSM/LORA	850-894 or 900-960MHz	36±1dbm / 4W
Band 6	3G	2110-2180MHz	36±1dbm / 4W
Band 7	DCS or PCS	1805-1880 or 1930-2000MHz	36±1dbm / 4W
Band 8	Wi-Fi 2.4G/4G2300	Wi-Fi 2.4G/4G2300	35±1dbm / 3W

General Specifications:

Power supply: Adapter 50 to 60Hz AC (110-240V AC/24V DC)
Dimensions: 210x130x46mm (without antenna)
Antenna length: 195mm, Gain: 2.5dbi
Packing size: 330*250*80mm
Net weight: 1.5kg, Gross weight: 2.0kg
Total power: 28W
Shielding radius: 5-50 meters at -75dbm (depends on signal strength in area)
Built-in battery: 24V/3500mAh
Continuous working time: 60 minutes
Charge time: 2 hours
Warranty: One year from delivery date

Frequently Asked Questions

Are you a factory or a trade?
We are a lead factory of mobile signal jammers in China.
What's your MOQ? Is sample available?
Yes, samples are available with charge.
What's shipping method?
DHL, UPS, Fedex, TNT, EMS, Aramex and etc.
Payment term?
TT via Bank, Western Union, Paypal.
Warranty?
12 months after shipment date.
Delivery time?
3 working days after receiving payment.
How long can I get it?
8-12 days after shipment.

Applications

Vehicle Security: For car, truck, bus, van, or boat security - stops GPS tracking devices

Commercial & Institutional Use: Meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, hospitals

Package Contents

1x handheld Signal Jammer
8x antennas
1x AC Charger
1x car charger

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

3 stars

2 stars

1 stars

All Reviews

A*x

Russian Federation Mar 20.2026

Helpful (56)

quality is good and competitive price. Good after sales service. Fast shipment

R*o

Poland Feb 1.2026

Helpful (85)

good factory, each time answer questions fast. Thanks Jena

Tag:

Contact Person: Ms. Jena

Tel: +86-15818561923

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28W High Power 8 Channels Portable Signal Jammer with 50m Radius for Mobile Phone and WiFi Blocking

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