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21W Power 21 Bands Portable Signal Jammer with 30m Radius for GPS Lojack Walkie Talkie

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21W Power 21 Bands Portable Signal Jammer with 30m Radius for GPS Lojack Walkie Talkie
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Features
Specifications
Power Supply: AC100-240V Or 12V Car Charger
Jamming Range: Radius 10-30 Meters (-75dBm@Omnidirectional Antennas)
Working Time: 2.5 Hours
Weight: 1.6Kg
Warranty: 1 Year
Dimensions: 220 X 140 X 70mm (Main Unit Only, Excluding Antennas)
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21 Bands Portable Signal Jammer

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30m Radius Mobile Phone Signal Jammer

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21W Power Handheld Signal Jammer
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-PJ21A
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
21W 21-Band Portable Signal Jammer
Advanced multi-frequency jamming device for GPS, Lojack, Walkie Talkie, and mobile communications with 30-meter radius coverage
Product Overview
This all-in-one portable jammer effectively blocks multiple frequency bands including cellular networks (4G, 5G, LTE), GPS, WiFi, wireless cameras, Bluetooth, VHF, UHF, UAV drones, walkie talkies, Lojack, and remote control signals (315MHz, 433MHz, 868MHz).
Featuring 21 independent bands with 1W power each, this 21W high-power jammer provides reliable signal disruption within a 20-meter range. The compact, nylon-shell design ensures easy portability and includes car charging capability.
Technical Specifications
U-PJ21A (Europe) 5G + 5GHz U-PJ21A (America) 5G + 5GHz
2 x 758-830MHz: 1.0W 5G, 4G LTE Low (Two Bands) 2 x 850-895MHz: 1.0W CDMA 850 (Two Bands)
2 x 920-965MHz: 1.0W GSM900 (Two Bands) 2 x 1800-2000MHz: 1.0W DCS, PCS (Two Bands)
2 x 1800-1920MHz: 1.0W DCS (Two Bands) 2 x 2100-2170MHz: 1.0W 3G, UMTS (Two Bands)
2 x 2100-2170MHz: 1.0W 3G, UMTS (Two Bands) 2300-2500MHz: 1.0W 4G LTE + WiFi 11.b & g
2400-2500MHz: 1.0W WiFi 11.b & g 2 x 2500-2700MHz: 1.0W 4G WiMAX Sprint (Two Bands)
2 x 2570-2690MHz: 1.0W 4G LTE High (Two Bands) 2 x 700-800MHz: 1.0W 4G LTE USA iPhone (AT&T & Verizon) (Two Bands)
1450-1620MHz 1.0W 5G+ GPS L1 + Glonass L1 1570-1620 MHz: 1.0W GPS L1 + Glonass L1
164-173MHz: 1.0W Lojack 164MHz 173MHz 1.0W
315MHz: 1.0W Remote Control 315MHz: 1.0W Remote Control
433MHz: 1.0W UHF Remote Control 433MHz: 1.0W UHF Remote Control
868MHz: 1.0W Remote Control 868MHz: 1.0W Remote Control
5.1-5.9GHz: 1.0W WiFi 11.a 5.1-5.9GHz: 1.0W WiFi 11.a
1170-1280MHz: 1.0W GPS L2 + L5+ Glonass L2 1170-1280MHz: 1.0W GPS L2 + L5+ Glonass L2
5G 3400-3600MHz 1.0W 5G LTE 5G 617-652MHz 1.0W 5G LTE
5G 3600-3800MHz 1.0W 5G LTE 1700-1800MHz: 4G LTE
400-480MHz: 1.0W UHF Remote Control 400-480MHz: 1.0W UHF Remote Control
Total: 21.0 W Total: 21.0 W
Power Supply: AC100-240V or 12V Car Charger
Jamming Range: Radius 10-30 meters (-75dBm@Omnidirectional antennas)
Working Time: 2.5 Hours
Battery: Ni-Mh battery 16000mAH
Weight: 1.6Kg
Dimensions: 220 x 140 x 70mm (Main Unit only, excluding antennas)
Warranty: 1 year
Additional Features: Simultaneous operation while charging, individual band ON/OFF control, battery status LCD display
Applications
  • Home environments to limit children's mobile phone and video usage
  • Meeting rooms requiring communication silence
  • Vehicles for GPS signal blocking
  • Classrooms to prevent student mobile phone usage during instruction
  • Military and army operations
Package Contents
  • 1 Portable Signal Jammer
  • 1 AC Charger
  • 1 Car Charger
  • 21 Antennas
  • 1 Holster
Tag:

Wifi Signal Blocking Device

Mobile Signal Blockers

Portable Cell Phone Blockers

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Tel : +8613991372145
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+8613991372145
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