Welcome To Perfectjammer This Is The Most Professional Jammer Store, We Guarantee To Provide Your With The Highest Quality And The Cheapest Products

2019 Autumn Promotion Deals Autumn Promotion Deals 2019

Jammers for CDMA + GSM + 3G + 4G +WIFI 2.4 G

Such mobile phone blocker has a very powerful jammer function. Not only can blocker all mobile phone signals, but also jammer WIFI signals, very convenient

Jamming devices designed for education mechanism. It can block common cell phone signals and WIFI signals. Can effectively prevent all kinds of electronic cheating means
Products By Functions

Products By Frequency