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Product Name: Handheld Mobile Phone Jammer WiFi Jammer 4 Bands 8-10.0W Per Band2 X PCB-2040 Can Cover All 2g/3G/4G, WiFi 2.4GHz, GPS L1, 5GHz Model NO.: PCB-2040 Application: Military Area Trademark: no Transport Package: Paper Box Specification: 145 x 95 x 45mm Origin: Shenzhen Product Description 2 x PCB-2040 can cover all 2G/3G/4G, WiFi 2.4GHz, GPS L1, 5GHz2 x PCB-2040 can cover all 2G/3G/4G, WiFi 2.4GHz, GPS L1, 5GHzPCB-2040-EW (Europe)PCB-2040-E4G5 (Europe)PCB-2040-AW (America)PCB-2040-A4G5 (America)920-965MHz: 10WGSM900830-825MHz: 10W4G Low850-895MHz: 10WCMDA750-805MHz: 10W4G Low1800-1920MHz: 10WDCS2570-2690MHz: 8W4G High 1800-1990MHz: 10WDCS, PCS2500-2700MHz: 8W4G LTE2100-2170MHz: 10W 3G, UMTS150-1620MHz: 10W GPS L1 + Glonass L1(or 315MHz:5W)2100-2170MHz: 10W 3G, UMTS150-1620MHz: 10W GPS L1 + Glonass L1(or 315MHz:5W)WiFi 2400-2500MHz: 8W WiFi 11.b & g (or 868MHz:10W)5.1-.5.9GHz 2WWiFi 11.a(or 433MHz, LoJack:5W)WiFi 2345-2500MHz: 8W WiFi 11.b & g + 4G (or 868MHz:10W)5.1-.5.9GHz 2WWiFi 11.a(or 433MHz, LoJack:5W)Total: 38 WTotal: 30 WTotal: 38 WTotal: 30 WOptions: GPS L2 + Glonass L2: 8W, GPS L3+ L4:8W, GPS L5: 8W, Lojack 173MHz, 5W, 315MHz:5W, 433MHz:5W, 868MHz:10WPower supply:AC100-240V Jamming RangeRadius 20-50 meters (-75dBm@Omnidirectional antennas) Working time:40 minutesWeight1.2 KgDimension:145 x 95 x 45mmWarranty:1 year