12 Bands Portable Cell Phone 2g 4G 5g WiFi Signal Blocker Jammer Video,Demo, How It Works & Features

Name: 12 Bands Portable Cell Phone 2g 4G 5g WiFi Signal Blocker Jammer
Uploaded: 2026-06-27T14:51:34+08:00
Description: Watch the 12 Bands Portable Cell Phone 2g 4G 5g WiFi Signal Blocker Jammer video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-07-17 4550

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Product Specifications

Model NO.:

ZD-SJH-12B-12W

Frequency Range:

GSM900

Frequency:

1900~1990MHz

Application:

Signal Jammer

Frequency Band:

12 Bands

Power Supply:

AC100-240V or 12V Car Charger

Jamming Range:

Radius 5-25 Meters

Weight:

3kg

Working Time:

1-2h

Size:

170*102*48mm

Trademark:

ZD TECH

Transport Package:

by Box

Specification:

170*102*48mm(Main Unit only,do not include Antenna

Origin:

China

HS Code:

85437000

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