12 Antennas Handheld GPS GSM Bluetooth Signal Blocker 2g 3G 4G 5g WiFi 2.4G/5.8g Mobile Cell Phone Signal Jammer J121A Video,Demo, How It Works & Features

Name: 12 Antennas Handheld GPS GSM Bluetooth Signal Blocker 2g 3G 4G 5g WiFi 2.4G/5.8g Mobile Cell Phone Signal Jammer J121A
Uploaded: 2026-08-30T09:04:52+08:00
Description: Watch the 12 Antennas Handheld GPS GSM Bluetooth Signal Blocker 2g 3G 4G 5g WiFi 2.4G/5.8g Mobile Cell Phone Signal Jammer J121A video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-24 2390

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Product Specifications

Model NO.:

J121A-12

Frequency Range:

CDMA800

Frequency:

1900~1990MHz

Application:

School

GPS:

Support

GSM:

Support

WiFi:

Support

RF:

Support

Trademark:

ate

Transport Package:

Box

Specification:

8kg

Origin:

China

HS Code:

9031809090

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