——  Security ● Defence ● Solution —— 
Defense and Security is that defence is the action of defending, of protecting from attack, danger or injury while security is (uncountable) the condition of not being threatened, especially physically, psychologically, emotionally, or financially.
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    Publish time 2020-08-18 16:32    

2 Band Protable Handheld GPS L1 L2 signal Jammer


Effective prevention by GPS satellite positioning
To blocker GPS satellite positioning tracking,

To protect your privacy whereabouts and information confidential
Not affect mobile phones and other electronic equipment's working
Small size, light weight, easy to carry


The device can as GPS navigation and positioning tracking

Maximum radiation power (1 meter outer, the dipole antenna test) below -10dBm.

jamming frequency GPS,BDS,GLONASS and GALILEO satellite or global positioning System.

Power regulation scope of not less than 0dB

Effective range of 15-20m(Block radius)

Power adapter charge:AC110~240V  Car charge: DC 12V


Operating temperature: -30~60℃

Relative humidity:5~95%

Storage temperature:-50~+60℃