20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

Name: 20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range
Brand: Shenzhen Sacon Telecom Co., Ltd
SKU: SA-008B
Price: 5.00 USD
Availability: InStock

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20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

Large Image : 20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

Product Details:

Place of Origin:	China
Brand Name:	Sacontelecom
Certification:	ISO9001
Model Number:	SA-008B

Payment & Shipping Terms:

Minimum Order Quantity:	10pcs
Price:	negotiation
Packaging Details:	Jammer Kit 1pc,Omni Antenna 8pcs,Adapter * 1pc,Car Charger * 1pc
Delivery Time:	Within 2 days after receive payment
Payment Terms:	L/C,T/T,Western Union,Paypal
Supply Ability:	5000pcs/month

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20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

Description

Product Name:	8 Antennas Cell Phone Signal Jammer	Adjustable:	No
Can Use In Car:	Yes, DC12V	Jamming Range:	5 - 50meters , Depend On Local Signal Strength
Frequency:	2G,3G,GPS,WiFi,315,433	Weight:	4kg
Highlight:	cell phone signal blocker , mobile cell phone jammer

High Power Cell Phone Signal Jammer, Cell Phone Blocker Jammer Eight Antennas

Product Overview

This 20W 8-antenna cell phone signal jammer provides shielding range up to 50 meters. The signal jammer is an 8-band jamming unit designed to work across multiple frequency bands including CDMA/GSM 851-960MHz, DCS/PCS 1805-1990MHz, 3G 2110-2170MHz, WiFi 2400-2500MHz, 4G LTE 725-770MHz, 4G Wimax 2345-2400MHz or 2620-2690MHz, GPS L1 1570-1580 MHz, and Lojack 167-175MHz.

Key Features

Cooling fans design ensures optimal thermal management
Capable of continuous 24-hour operation
Vehicle-compatible with car adapter design for mobile use
Stable performance and cost-effective solution
20W output power for efficient jamming up to 50m range
Heat sink case for stable and cool operation
Eight channels covering various frequency ranges
Transmits noise signal to disrupt communication between cell phones and base stations

Technical Specifications

Output Port	Frequency	Average Output Power	Output Power
CDMA800	851-894MHz	35dBm	3W
GSM900	925-960MHz	35dBm	3W
DCS1800/PCS1900	1805-1880MHz/1930-1990MHz	33dBm	2W
3G	2110-2170MHz	33dBm	2W
GPS	1500-1600MHz	32dBm	2W
WIFI	2400-2500MHz	32dBm	2W
4G LTE 800 (Optional)	791-821MHz	35dBm	3W
4G LTE700 (Optional)	725-770MHz	35dBm	3W
4G LTE2600 (Optional)	2620-2690MHz	33dBm	2W
4G LTE 2300 (Optional)	2300-2400MHz	33dBm	2W
VHF	136-174MHz	33dBm	2W
UHF	400-470MHz	33dBm	2W

Total Output Power: 19 Watt
Power Supply: AC110-240V, DC 12V
Power Consumption: 75 Watt
Weight: 4.0kg
Size: 370*140*51mm
Running Temperature: -10℃ to +55℃
Humidity: 5% - 95%
Complete Accessories: Eight omni-directional antennas, Power cable, Fixed Mount
Jamming Range (Radius): 5 - 50 meters (dependent on local signal strength)

Product Advantages

Excellent cooling system with internal cooling fan
Individual band adjustment or shutdown capability
Continuous non-stop operation
Stable performance and reliability
Vehicle-compatible with car charger option

Application Areas

Meeting rooms, conference rooms, museums, galleries, theaters, concert halls
Churches, temples, restaurants, classrooms, training centers
Factories, banks, trains, buses and other transportation

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

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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20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

20W High Power Cell Phone Signal Jammer with 8 Antennas for 50m Jamming Range

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