Mobile Phone Jammer

US$650.00 / Piece

28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer pictures & photos

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What is 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer

Name: 28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer
Uploaded: 2025-11-07T21:30:02+08:00
Description: 27 Antenna portable 28W high power signal jammer 2G 3G 4G 5G WIFI GPS VHF UHF Lojack Remote contol Bluetooth signal block Product Description Key technical specifications: N28 for Worldwide Channel O

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About this Item

Price

Min. Order Reference FOB Price

1 Piece US$650.00 / Piece

Sepcifications

Frequency Range 2g/3G/4G/2.4G/WiFi/GPS etc
Frequency 2g/3G/4G/2.4G/WiFi/GPS etc
Application Office
Transport Package Neutral Packing
Specification ISO9001
Trademark Greetwin
Origin Shenzhen
Output Power 60W
Blocking Radiuw 2-25meters
Gross Weight 3.0 Kg
Size 395 X 140 X 90mm (Main Unit Only, Do Not Include a
Working Time 7.4V/12000mAh Continue Working: Around 2.5 Hours
Cooling System Aluminum Alloy Radiator, Build-in 3X Cooling Fan
Power Supply Adapter 50 to 60Hz AC (110-240V AC/12V DC)

Product Description

27 Antenna portable 28W high power signal jammer 2G 3G 4G 5G WIFI GPS VHF UHF Lojack Remote contol Bluetooth signal block Product Description Key technical specifications: N28 for Worldwide Channel Output port Frequency range Average out-putting power CH 1 LOJACK 167-174MHz ...

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Shenzhen Greetwin Telecom Co., Ltd

Diamond Member Since 2014

Audited Supplier

Rating & Reviews: 4.9/5.0

(65 Reviews)

Business Type Manufacturer/Factory, Trading Company
Main Products Drone Jammer/Uav Jammer, Handheld Signal Jammer, Prison Jammer/Jail Jammer, Ied Bomb Jammer, Manpack Jammer/Pelican Jammer, RF Jammer Module, 4G Signal Booster, GSM Repeater, Mobile Signal Booster, 5g Signal Booster
Management System Certification ISO 9001, ISO 14000
Terms of Payment LC, T/T, PayPal, Western Union, Money Gram
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
OEM/ODM Availability Yes

Mobile Phone Jammer Comparison

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Transaction Info
	28 Channel Signal Blocker Cellphone Multi Bands High Power Device Signal Jammer Contact Now	Quick View GSM 3G 4G All Cell Phone Signal 500 Meters Waterproof Outdoor Prison Jammer Contact Now	Quick View High Power GSM 3G 4G 5g Cell Phone Signal 350W Multiband Waterproof Prison Jammer Contact Now	Quick View OEM GSM 3G 4G 5g Cell Phone Signal Blocker High Power Multi-Band Waterproof Prison Jammer Contact Now	Quick View High Power Multi Band Waterproof Prison 3G 4G Cell Phone Signal Jammer Contact Now
Price	US$650.00 / Piece	Negotiable	Negotiable	Negotiable	Negotiable
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, PayPal, Western Union, Money Gram	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	-	-	-	-	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Frequency Range: 2g/3G/4G/2.4G/WiFi/GPS etc; Frequency: 2g/3G/4G/2.4G/WiFi/GPS etc; Application: Office; Output Power: 60W; Blocking Radiuw: 2-25meters; Gross Weight: 3.0 Kg; Size: 395 X 140 X 90mm (Main Unit Only, Do Not Include a; Working Time: 7.4V/12000mAh Continue Working: Around 2.5 Hours; Cooling System: Aluminum Alloy Radiator, Build-in 3X Cooling Fan; Power Supply: Adapter 50 to 60Hz AC (110-240V AC/12V DC);	Frequency Range: 700-2600MHz; Frequency: CDMA, GSM, Dcs, 3G, 4G; Application: Prison,Bomb Disposal and Security Services; Jamming Range: up to 200~500m; Type: Prison Jammer; Working Time: 24 Hours/365days Continuou; Antennas: Directional or Omnidirectional Antennas Option; Advantage: Keep for Upgrade Module Installation; Weight (Without Antennae): up to 35kg; Each Frequency Band Controlled: by Independent RF on/off Switches; Output Power: up to 80-350watt;	Frequency Range: 700-2600MHz; Frequency: CDMA, GSM, Dcs, 3G, 4G; Application: Prison,Bomb Disposal and Security Services; Jamming Range: up to 200~500m; Type: Prison Jammer; Working Time: 24 Hours/365days Continuou; Antennas: Directional or Omnidirectional Antennas Option; Advantage: Keep for Upgrade Module Installation; Weight (Without Antennae): up to 35kg; Each Frequency Band Controlled: by Independent RF on/off Switches; Output Power: up to 80-350watt;	Frequency Range: 700-4200MHz; Frequency: CDMA, GSM, Dcs, 3G, 4G, 5g; Application: Prison,Bomb Disposal and Security Services; Jamming Range: up to 200~500m; Type: Prison Jammer; Working Time: 24 Hours/365days Continuou; Antennas: Directional or Omnidirectional Antennas Option; Advantage: Keep for Upgrade Module Installation; Weight (Without Antennae): up to 35kg; Each Frequency Band Controlled: by Independent RF on/off Switches; Output Power: up to 80-350watt;	Frequency Range: 700-2600MHz; Frequency: CDMA, GSM, Dcs, 3G, 4G; Application: Prison,Bomb Disposal and Security Services; Jamming Range: up to 200~500m; Type: Prison Jammer; Working Time: 24 Hours/365days Continuou; Antennas: Directional or Omnidirectional Antennas Option; Advantage: Keep for Upgrade Module Installation; Weight (Without Antennae): up to 35kg; Each Frequency Band Controlled: by Independent RF on/off Switches; Output Power: up to 80-350watt;
Supplier Name	Shenzhen Greetwin Telecom Co., Ltd	Wolves Team Limited	Wolves Team Limited	Wolves Team Limited	Wolves Team Limited
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