Purpose The device is designed to block cellular communications (GSM 900/1800, 3G, 4G-700, and 4G/LTE) in small premises. Key Features
Blocks cellular devices within an average operational radius
Requires no additional setup before use
Compact size enables concealed operation
Power Supply
220V AC power
Package Contents
Transmitter with 220V power cable
Operational documentation
Technical specifications
Technical specifications
ParameterSpecification Device Type Fixed installation Jamming Frequency Bands 770-816 MHz (4G-700), 925-960 MHz (GSM 900), 1805-1880 MHz (GSM 1800), 2110-2170 MHz (3G), 2570-2690 MHz (4G/LTE) Operating Time ≥24 hours Output Power ≥10 W Power Supply 220 V (-33/+22 V) Power Consumption ≤120 W Weight ≤4 kg Dimensions 307 × 230 × 111 mm (±10 mm)