Signal Jammers > Portable Signal Jammer > Mini Cheap Signal Blocker GSM 3G WiFi GPS device

Mini Cheap Signal Blocker GSM 3G WiFi GPS device


SKU: JM-302 Categories: , ,

Product Features:
1. Small size, easy to carry, easy to operate
2. The whole production process strictly follows the ISO900 quality system, and through the CE certification, stable and reliable

Technical Specifications:

Parameter NameParameter Details
Jamming frequenciesGSM/CDMA: 850-960MHz
3G: 2110-2170MHz
WiFi: 2400-2485MHz
GPS: 1570-1610MHz
Jamming radiusUp to 10 meters
Power supplyPower plug, car adapter or built-in battery
Built-in battery1200mAh
Battery Life2 Hours
Total output power0.5W
Operating temperature-10℃ to +50℃
Operating humidity5% to 80%
Device size95mm*48mm*17mm
Device weight290 g


This is a mini concealed-type signal jammer. Its design is very portable. It is very compact (95mm*48 mm*17mm) and can be easily stored in your pocket or backpack. It has a very strong concealability. The device looks like an ordinary battery pack, so no one would suspect that it is a jamming device. When you need to block cell phones signals or WiFI signals or GPS signal, just plug this device into any outlet and press the button.

1. The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise, it can not be used. Please read the jammer function before purchasing.
2. If the low-power jammers(such as handheld jammers) block signal devices (such as wifi routers, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3. It is forbidden to use while charging.
4. Do not use handheld jammers as desktop jammers.
5. Do not use jammers before connecting the antenna.


2G+3G, WiFi, GPS


There are no reviews yet.

Be the first to review “Mini Cheap Signal Blocker GSM 3G WiFi GPS device”

Your email address will not be published. Required fields are marked *

Shopping Cart