... 894MHz, 925-960MHz, 1805-1990MHz, and 2110-2170MHz Frequency. This car using mobile phone jammer can achieve the goal of being ... it can be used in places like the conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training ... 112971 Level 3)Package Contents■Cell phone Jammer■AC Charger■Car Charger■Antenna*4Product Reviews:1.Wonderful product and worth to ...