4 bands,handheld jamme / portable Signal Jammer ,meeting room /office use Description: This is a portable type mobile phone signal shielding device .It is ...
Product Description Widely used in following places, such as Conference room, auditoriums, law court, library, exam room, school, cinema, theater,hospital, government, military, finance, security,...
Product Description This is a middle RF power cell phone jammer with handbag design. The jammer is designed to protect VIP person or special agent. It is developed on explicit requests of...