Mobile phone jammer and spy camera jammer are more useful at today's world: anti-noice, anti-spycam you need to use them to protect your private space.

( Phone Jammers)Keeps you away from noise or disturbance of unexpected cellular phone calls. It can paralyze cellular phone signals within an effective area. And all the specified frequency bands will be blocked simultaneously.

(Spy camera jammers)It can disable almost all types of existing spy cameras working at wireless video, wireless LAN and bluetooth bands, great for protecting your privacy in today's city life.