GPS L1 Car GPS Signal Jammer Blocker , Pocket Cell Phone Jammer 1570 - 1580 MHz

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JM1
Minimum Order Quantity: 1pcs
Price: Negotiable
Packaging Details: Carton with PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 30000pcs per Month
Product Name:: Handy Gps Jammer Indicator: Power Indicator
Antenna: ONE Omni Antennas Operating Temp:: -10℃ To +55℃
Jamming Range: 1 - 20meters,depend On Signal Strength Of Mobile Network Switch: ON/OFF Switch
High Light:

gps jamming device


gps jammer blocker

GPS L1 Car GPS Signal Jammer Blocker , Pocket Cell Phone Jammer 1570 - 1580 MHz



Special car GPS jammer. We designed this small yet very handy device in order to help millions of truck drivers around the world who suffer from GPS tracking placed in their 18-wheelers by their employers and who think that their privacy rights are violated in this way.


Of course, GW-JM1 tracking jammer is meant to help all those guys to regain their privacy once and for all. But they are not the only ones who drive vehicles on this planet, right?

So any driver willing to protect him or her can use this product to do that.



1. Small Pocket size and weight
2. Tuned against GPS L1 band

3. Has working state indicator
4. ON/OFF switch make it more user-friendly
5. Rechargeable battery ,with car charger and AC charger

6. One Antenna with GPS L1 frequency range,



1. GPS L1 jammer that can block GPS devices of all kinds.
2. This mini GPS blocking device is designed to protect people from any GPS tracking devices.
3. Simply by pressing the switch, the jammer will automatically start to block all GPS signals around. GPS devices of all kinds won't be able locate themselves or the vehicle, as long as the jammer is on and no more location information leak for you.
4. The external omni-directional antenna provides a 360 degree jamming range.


Type Output port Frequency Average output power
GPS mini Jammer GPS L1 1570-1580MHz 500mw
Power supply: 50 to 60Hz, AC 100 to 240V
With AC adapter (DC12V), Built-in Battery 3.7V,1500mAH
Total Output power: 0.5Watt
1-20M @ depending on the Signal strength

Weight: 250g

Dimension: 4.4cm*9.5cm*2cm

2pcs External Omni-directional Antennas

Running temperature: -10'C to +55'C


GPS L1 Car GPS Signal Jammer Blocker , Pocket Cell Phone Jammer 1570 - 1580 MHz 0

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605