21-Antennas Handheld All-in-on Full Band UHF/VHF/GPS/WiFi-2.4G-5.8g Cellphone Signal Jammer Video,Demo, How It Works & Features

Name: 21-Antennas Handheld All-in-on Full Band UHF/VHF/GPS/WiFi-2.4G-5.8g Cellphone Signal Jammer
Uploaded: 2026-07-17T19:03:01+08:00
Description: Watch the 21-Antennas Handheld All-in-on Full Band UHF/VHF/GPS/WiFi-2.4G-5.8g Cellphone Signal Jammer video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-11 4310

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Product Specifications

Model NO.:

PTC-H21

Type:

Wireless

Usage:

Personal

Certification:

CCC

Channel:

21CH

Receive Frequency:

130-6000MHz for Option

Transmission Rate:

≥20Kbps

Working Frequencies:

Mobile Phone 2g/3G/4G/5g+WiFi-2.4G+5.8g

Frequencies:

Radio+Remote Control+Lojack+GPS

Working Application:

Car, Bus, Office, Meeting Room, Hotel

Working Power:

21W

Jamming Range:

2-30meters

Trademark:

PTC

Transport Package:

Standard Carton Packing

Specification:

200x135x53mm

Origin:

China

HS Code:

8543709200

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