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12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

Name: 12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker
Brand: Shenzhen Sacon Telecom Co., Ltd
SKU: SA-DJ12
Price: 5.00 USD
Availability: InStock

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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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12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

Large Image : 12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

Product Details:

Place of Origin:	China
Brand Name:	Sacontelecom
Certification:	ISO9001, CE, Rochs
Model Number:	SA-DJ12

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	negotiation
Packaging Details:	Neutral Packing Carton Box
Delivery Time:	3 Working Days After Payment
Payment Terms:	L/C,T/T,Western Union,Paypal
Supply Ability:	5000pcs/month

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12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

Description

Product Name:	5.8G Signal Jammer	Output Power:	27w
Jamming Range:	2-50 (m) @ Depends On The Signal Strength	Waterproof Level:	IP55
Weight:	2kgs	Size:	350mm X 150mm X 40mm
Highlight:	mobile phone scrambler , mobile phone signal blocker

12 Channels Power Adjustable Mobile Phone Blocker Jammer Frequency 5.8G Signal

12 Channels Power Adjustable Mobile Phone Signal Jammer Frequency 5.8G Signal 2kg

SA-DJ12 signal shielding device is a high-tech product developed by our company using advanced domestic and international technology. Designed for the evolving communication landscape, it effectively shields (interferes with) 2G/3G/4G mobile phone signals and WiFi signals within a range of 2-50 meters indoors and outdoors. It also blocks eraser devices, SMS pens, invisible earphones, watch cheating devices, glasses probes, and other wireless signals, creating secure environments for examinations and quiet meeting spaces.

Function

Jams CDMA, GSM, DCS(1800MHz), PCS(1900MHz), 3G, 4G, WiFi, GPS, and 5.8G signals.

Features

Power adjustable
Aluminum body with excellent thermal conductivity and fast heat dissipation
Continuous startup capability with stable operation and long lifespan
Continuous signal shielding that is harmless to human health
Targeted signal interference without affecting other signals
Customizable frequency options

Applications

Examination rooms, prisons, gas stations, oil depots, liquefied gas stations
Detention centers, interrogation rooms, courts, labor reform facilities
Conference rooms, theaters, churches, libraries, school dormitories
Special security and confidential locations (machinery areas, negotiation rooms, mobile vehicles)
Political and business leadership security scenarios
Restricted areas and heavy industrial grounds

Specifications

Channel	Output Port	Frequency Range	Average Output Power
CH1	CDMA	852 - 869MHz	35dBm
CH2	GSM	925 - 960Hz	35dBm
CH3	GPSL1	1570-1610MHz	34dBm
CH4	DCS	1805 -1880MHz	35dBm
CH5	3G	2110-2170MHz	33dBm
CH6	4G700	729 - 805MHz	33dBm
CH7	PCS	1920 - 1990MHz	33dBm
CH8	WiFi	2400 - 2500MHz	33dBm
CH9	4G2600	2620 - 2690MHz	33dBm
CH10	RC315	315MHz	33dBm
CH11	RC433	433MHz	33dBm
CH12	Wi-Fi 5.8G	5725-5850MHz	30dBm

Temperature: -25°C ~ +65°C

Humidity: 30%-95% (non-condensing)

Power Supply: AC100-240V

Size: 350mm × 150mm × 40mm

Weight: 2kg

Waterproof Level: IP55

Accessories: User Manual, Mounting screws

Packing List

Mobile Signal Jammer: 1 piece
Power Supply and Cable: 1 piece
Antennas: 12 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

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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12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

12 Channels Power Adjustable 5.8G Signal Jammer for Mobile Phone Blocker

mobile phone scrambler

mobile phone signal blocker

Overall Rating

Rating Snapshot

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mobile phone scrambler,

mobile phone blocker jammer,