Silentek offers new ultrasonic jammer which outperforms all other units tested. The UJ-20000 proved effective against all devices tested, including iphones. USA ...
Headlines about burglars mysteriously disabling smart cameras or alarm systems with Wi-Fi jammers are unnerving. Viral clips can make it seem like jamming is a growing threat to connected home ...
Silentek's covert ultrasonic jammer looks like a speaker but is a powerful anti-recording device. It was effective against all devices tested, including iphone ...