Mobile Phone Signal Jammer

US$371.50 - 429.30 / Piece

Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker pictures & photos

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What is Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker

Name: Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker
Uploaded: 2025-11-06T20:06:09+08:00
Description: Handheld 18 Band Full Frequency 2G 3G 4G 5G Wifi VHF Lojack Signal Jammer Blocker Product Description Key Parameter: Frequency bands Output port Frequency range Band 1 UHF&CDMA450 400-470MHz Band 2

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Price

Min. Order Reference FOB Price

1 Piece US$371.50 - 429.30 / Piece

Sepcifications

Frequency Range 2g/3G/4G/5g/WiFi/GPS
Frequency 2g/3G/4G/5g/WiFi/GPS
Application Company
Transport Package Neutral Packing
Specification ISO9001
Trademark Greetwin
Origin Shenzhen
Output Power Total 18W, 1W Each Band with 2dBi Gains Antennas
Blocking Radiuw 2-25meters
Gross Weight 2.5kg
Size 330*250*80mm
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

Handheld 18 Band Full Frequency 2G 3G 4G 5G Wifi VHF Lojack Signal Jammer Blocker Product Description Key Parameter: Frequency bands Output port Frequency range Band 1 UHF&CDMA450 400-470MHz Band 2 GPSL1 1570-1610MHz Band 3 5G3500 3400-3600MHz Band 4 4G2300 2300-2400MHZ Band 5 ...

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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 Signal Jammer Comparison

	Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker Contact Now	Quick View Wide Band 150W 700-2700MHz PA RF Power Amplifier Module Contact Now	Quick View User-Friendly 12-Channel Drone Jammer Sz Vodasafe Vs-Djf12 Anti Drone System for Civilian Security Teams Contact Now	25km Uav Fiber Data Transmission System Contact Now	Desktop Recording Jammer with New Three-Side Signal Transmitting Contact Now

Transaction Info
	Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker Contact Now	Quick View Wide Band 150W 700-2700MHz PA RF Power Amplifier Module Contact Now	Quick View User-Friendly 12-Channel Drone Jammer Sz Vodasafe Vs-Djf12 Anti Drone System for Civilian Security Teams Contact Now	25km Uav Fiber Data Transmission System Contact Now	Desktop Recording Jammer with New Three-Side Signal Transmitting Contact Now
Price	US$371.50 - 429.30 / Piece	US$70.00 / Piece	US$2,899.00 - 3,199.00 / Piece	US$400.00 / Piece	US$2,799.00 - 2,999.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, PayPal, Western Union, Money Gram	T/T, LC, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram	T/T, D/P, PayPal, Western Union, Money Gram	LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe	Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, Eastern Europe, Mid East, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	-	ODM, OEM	-	-	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Frequency Range: 2g/3G/4G/5g/WiFi/GPS; Frequency: 2g/3G/4G/5g/WiFi/GPS; Application: Company; Output Power: Total 18W, 1W Each Band with 2dBi Gains Antennas; Blocking Radiuw: 2-25meters; Gross Weight: 2.5kg; Size: 33025080mm; 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: UHF; Frequency: 700-2700MHz; Application: Industrial, Commercial; OEM/ODM Services: Yes; Logo or Design: Customize; Delivery Date: 5-30days; Sample: Can Be Negotiated; Gain: 50+2dB;	Frequency Range: 12-Channel Vehicle-Mounted Uav/Fpv Drone Jamming; Frequency: 2.4GHz, 5.8GHz for RC/Wi-Fi Drones; Application: Residential Areas & Private Properties; Name: Vs-Djf12 12-Channel Anti-Drone Jamming; Feature01: High-Gain Magnetic Antenna for Flexible Mounting; Feature02: Efficient Cooling System for Continuous Operation; Feature03: Wide Frequency Coverage for Comprehensive Defense; Feature04: Powerful Output & Long-Distance Jamming Capability; Feature05: Dual Power Supply for Versatile Deployment; Feature06: Durable Build & Compact Design; Interference Frequency: 2.4GHz, 5.8GHz for RC/Wi-Fi Drones; Total Output Power: 600W; Power Supply: AC 110-240V DC 12V-28V; Antenna Configuration: 12×Omnidirectional High-Gain Magnetic Antennas; Dimensions: 50cm × 40cm × 22cm; Weight: 35kg; Operating Temperature Range: -10℃ to 50℃; Application Scenarios: Residential Areas & Private Properties:;	Frequency Range: CDMA800; Frequency: 1900~1990MHz; Application: Company; Fiber Length: 3km 5km 10km 15km 20km; Color: Black; Name: Fpv Fiber Optical Spool; Material Shape: Round Wire;	Frequency Range: Anti-Recording Shield; Frequency: Anti-Recording Shield; Application: Conference Center; Shielding Type: Mobile Phones and Other Sound Acquisition Devices; Shielding Distance: 2-5m; Function Angle: 180 Degrees; Opening Mode: Remote Control; Size: 161628.5cm; Weight: <2kg; Ambient Temperature: -40ºC~55ºC; Relative Humidity: 35~85%; Power: 120W; Charging Input: AC 100V~240V; Charging Output: DC 24V/15A; Packing Instructions: PP Protective Box;
Supplier Name	Shenzhen Greetwin Telecom Co., Ltd	Chengdu Royi Electric Technology Co., Ltd	Shenzhen Necom Telecommunication Technologies Co., Ltd.	Shenzhen Jingwei Technology Co., Ltd.	Shenzhen Necom Telecommunication Technologies Co., Ltd.
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