Jammermonster is specialized in the producing and supplying of multiple signal jamming devices: mobile phone jammers, 4G cell phone jammers, WiFi jammers, GPS jammers, drone jammers and remote control jammers, etc. The models vary from small pocket size, to portable models and desktop(stationary)models. We have been concentrating on higher reliability and best quality. 

To better cater for the frequency blocking demands of customers from different country, we customize each jammer's frequencies according to the frequencies used in each destination country before actual dispatch. Also our jamming devices are equipped with excellent cooling system to ensure working stability continuously.