8 Bands Antennas Portable Handheld Cell Mobile Phone Signal Detector GSM 2g 3G 4G WiFi GPS Mobile Signal Jammer Blocker Dervice Video,Demo, How It Works & Features

Name: 8 Bands Antennas Portable Handheld Cell Mobile Phone Signal Detector GSM 2g 3G 4G WiFi GPS Mobile Signal Jammer Blocker Dervice
Uploaded: 2026-08-11T13:38:30+08:00
Description: Watch the 8 Bands Antennas Portable Handheld Cell Mobile Phone Signal Detector GSM 2g 3G 4G WiFi GPS Mobile Signal Jammer Blocker Dervice video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-05-25 4160

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Product Specifications

Model NO.:

UHI-N8-1

Application:

Office

Jammer Range:

2g, 3G, 4G, WiFi, GPS VHF UHF Signal Blocker

Support:

Can Customize The Frequency You Want

Frequence:

700/800/850/900/1800/2100/1900/2300/2400/2600

Plug Type:

Us, EU, Au, UK

Effective Shielding Distance:

Radius Is 1-20 Meters

Built in Li-Battery:

2-3 Working Hours

Weight:

1.0kg

Power Output:

1 W Each Band

Antenna Length:

150mm

Transport Package:

Kraft Box and Internal with Foam

Specification:

25X25X7 cm

Origin:

China

HS Code:

85319010

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