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18 Channels Mobile Phone Signal Jammer 42W High Power Blocks All GPS Signals

Name: 18 Channels Mobile Phone Signal Jammer 42W High Power Blocks All GPS Signals
Brand: Shenzhen Sacon Telecom Co., Ltd
SKU: SA-018B
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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18 Channels Mobile Phone Signal Jammer 42W High Power Blocks All GPS Signals

Large Image : 18 Channels Mobile Phone Signal Jammer 42W High Power Blocks All GPS Signals

Product Details:

Place of Origin:	China
Brand Name:	Sacontelecom
Certification:	ISO9001, CE
Model Number:	SA-018B

Payment & Shipping Terms:

Minimum Order Quantity:	10PCS
Price:	negotiation
Packaging Details:	Carton with PE Foam
Delivery Time:	3 working days after received your payment
Payment Terms:	L/C,T/T,Western Union,Paypal
Supply Ability:	10000pcs/month

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18 Channels Mobile Phone Signal Jammer 42W High Power Blocks All GPS Signals

Description

Product Name:	Prison Cell Phone Jammer	Output Power:	42W
Jamming Range:	2-40 Meters Depends On The Signal Strength	Cooling System:	High Efficiency Aluminum Alloy Radiator, Build-in 5 Cooling Fan
Working Time:	Not-stop Working	Weight:	7.5kg
Highlight:	mobile phone blocker jammer , mobile phone scrambler

18 Channels Mobile Phone Signal Jammer Block All GPS Signals 42W High Power

Product Overview

The SA-018B is a high-performance signal jammer featuring 18 antennas covering full frequency bands from 130MHz to 6GHz. This advanced device provides powerful jamming capabilities for mobile phone GSM, 3G, 4G LTE signals, along with Wi-Fi 2.4G/5GHz, GPS LOJACK, RF 315MHz/433MHz, VHF/UHF Walkie-Talkie, and wireless headset/microphone signals. With an effective jamming radius of up to 40 meters, this all-in-one jammer ensures comprehensive signal blocking.

Key Advantages

Full bands 18 channel design with customizable frequency bands
High output power totaling 42W with jamming radius up to 40 meters
External omni-directional antennas covering all TX frequencies
Includes car storage battery charger (DC12V) for vehicle use
Built-in advanced cooling system for continuous operation
Individual band adjustment or shutdown without affecting other bands
Infrared remote control with 2-5 meter range for power on/off

Basic Specifications

Jam Signal Type:

SA-018A: Full bands mobile phone 4G/3G/2G + WiFi 2.4G + GPS L1-L5 + Walkie-Talkie UHF/VHF
SA-018B: Full bands cellphone 4G/3G/2G + WiFi 2.4G + GPS L1-L5 + Full bands Walkie-Talkie 135-500MHz
SA-018C: Full bands mobile phone 4G/3G/2G + WiFi 2.4G/5GHz + GPS L1-L5 + Walkie-Talkie UHF/VHF

Output Power: Total 42W, 1-3W per band

Jam Radius: 2-40 meters

Power Supply: AC 110V or 220V to DC12V

Cooling System: High efficiency aluminum alloy radiator with 5 built-in cooling fans

Working Time: Continuous non-stop operation

Product Size: 460 × 238 × 60 mm (excluding antennas)

Product Weight: Approximately 7.5 kg

Technical Specifications - SA-018A

Channel	Output Port	Frequency Range	Average Output Power
1	CDMA	850-894MHz	35dbm / 3W
2	GSM	925-960MHz	35dbm / 3W
3	DCS	1805-1880MHz	33dbm / 2W
4	PCS	1900-1990MHz	33dbm / 2W
5	3G	2110-2170MHz	33dbm / 2W
6	WiFi 2.4G	2400-2500MHz	30dbm / 1W
7	4G1 LTE	700-805 or 790-826MHz	35dbm / 3W
8	4G LTE	2500-2690MHz	30dbm / 1W
9	4G2 1700	1710-1780MHz	33dbm / 2W
10	4GH 2300	2300-2400MHz	30dbm / 1W
11	433 (car remote control)	433MHz	35dbm / 3W
12	315 (car remote control)	315MHz	35dbm / 3W
13	VHF	135-175MHz	35dbm / 3W
14	UHF	400-470MHz	35dbm / 3W
15	LOJACK	167-175MHz	35dbm / 3W
16	GPS L1	1570-1580MHz	33dbm / 2W
17	GPS L2+L5	1170-1280MHz	33dbm / 2W
18	GPS L3+L4	1370-1390MHz	33dbm / 2W

Technical Specifications - SA-018B

Channel	Output Port	Frequency Range	Average Output Power
1	CDMA	850-894MHz	35dbm / 3W
2	GSM	925-960MHz	35dbm / 3W
3	DCS	1805-1880MHz	33dbm / 2W
4	PCS	1900-1990MHz	33dbm / 2W
5	3G	2110-2170MHz	33dbm / 2W
6	WiFi 2.4G	2400-2500MHz	30dbm / 1W
7	4G1 LTE	700-805 or 790-826MHz	30dbm / 1W
8	4G LTE	2500-2690MHz	30dbm / 1W
9	4G2 1700	1710-1780MHz	33dbm / 2W
10	4GH 2300	2300-2400MHz	30dbm / 1W
11	Walkie-Talkie VHF1	135-200MHz	35dbm / 3W
12	Walkie-Talkie UHF2	200-300MHz	35dbm / 3W
13	UHF3+RC315	300-400MHz	35dbm / 3W
14	UHF4+RC433	400-500MHz	35dbm / 3W
15	LOJACK	167-175MHz	35dbm / 3W
16	GPS L1	1570-1580MHz	33dbm / 2W
17	GPS L2+L5	1170-1280MHz	33dbm / 2W
18	GPS L3+L4	1370-1390MHz	33dbm / 2W

Technical Specifications - SA-018C

Channel	Output Port	Frequency Range	Average Output Power
1	CDMA	850-894MHz	35dbm / 3W
2	GSM	925-960MHz	35dbm / 3W
3	DCS	1805-1880MHz	33dbm / 2W
4	PCS	1900-1990MHz	33dbm / 2W
5	3G	2110-2170MHz	33dbm / 2W
6	WiFi 2.4G	2400-2500MHz	30dbm / 1W
7	WiFi 5.2G	5100-5500MHz	30dbm / 1W
8	WiFi 5.8G	5500-5900MHz	30dbm / 1W
9	4G1 LTE	700-805 or 790-826MHz	33dbm / 2W
10	4G LTE	2500-2690MHz	30dbm / 1W
11	4G2 1700	1710-1780MHz	35dbm / 3W
12	433 (car remote control)	433MHz	35dbm / 3W
13	315 (car remote control)	315MHz	35dbm / 3W
14	VHF	135-175MHz	35dbm / 3W
15	UHF	400-470MHz	35dbm / 3W
16	LOJACK	167-175MHz	33dbm / 2W
17	GPS L1	1570-1580MHz	33dbm / 2W
18	GPS L2+L5	1170-1280MHz	33dbm / 2W

Note: Shielding radius of 2-40 meters at -75dBm. Actual performance depends on signal strength in given area. VHF/UHF signal shielding radius approximately 10 meters.

Applications

Ideal for meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, and other locations requiring silence, confidentiality, and information security.

For sensitive locations such as hospitals and gas stations, please conduct field testing first to ensure no interference with normal equipment and instrument operation.

Package Contents

Jammer Host × 1
AC Adapter × 1
Antenna × 18
Car Storage Battery Cable × 1

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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18 Channels Mobile Phone Signal Jammer 42W High Power Blocks All GPS Signals

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