...Phone Jamming Device Omni Antennas 17 Watts Low Power Product Description 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast Installation. Product parameters Output Interface Output Frequency CH1 IDEN/Nextel...
...Phone Jamming Device Omni Antennas 17 Watts Low Power Product Description 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast Installation. Product parameters Output Interface Output Frequency CH1 IDEN/Nextel... more