• what is signal jammer

What is signal jammer - jammerjab kirby risk hours

What is signal jammer,jammerjab kirby risk hours,Basic Info Model NO.: CPJP802 2gdcs1800MHz Signal Blocker: 1805-1880MHz 3G2100MHz 3gjammer: 2110-2170MHz 4glte2600MHz 4G Jammer: 2620-2690MHz WiFi2.4G Signal Blocker: 2400-2483MHz Gpsl1...