Product Description: This N8 can create a protected zone around you, your vehicle, or your meeting. It can effectively shield CDMA/GSM/DCS/2G/3G/4G/WIFI/GPS/BDandother wireless signals, & other electronic devices around the communicationand transmission without any negativeimpact & interference. The machine can effectively shieldthe above wireless signal inthe range of 5 to 20 meters. Specifications: Model:N8 Fitment: Global Universal Product:GPS Anti-tracker Power Supply: 50~60HZ 100~240V AC, 0.8 A Max Working Power: 5 W Antennas:8pcs 2.5d Bi Omni Antennas Block Range:1~20 meters, depend on the signal strength Built-in Li-battery: 3500m A Working Time: 2-3hours Charging Time: Over 1 hour Block Signal: CDMA/GSM/DCS/2G/3G/4G/WIFI/GPS/BDDimension: 13x 8x 3.6cm Weight: 0.95KGCover Interface Standards:CDMA800:851-894 M Hz LTE800:791-821 M Hz GSM900:925-960 M Hz DCS1800:1805-1880 M Hz WCDMA 3G:2110-2170 M Hz LTE2600:2620-2690 M Hz Wifi 2.4G:2400-2500 M Hz GPS:1570-1580 M Hz LO JACK (optional):173 M Hz
Features:1. All by the latest patch components & integrated circuit the use of simple, stable performance.2. The surface uses the most advanced international oxidation treatment, the use of aluminum shell, good heat dissipation.3. The effective shieiding distance radius of 5-20 meters, the signal intensity of interference radius stil depends on thespecific region.4. The body can have a clear visual part of the power indicator, side by side come with a separate switch controlso you can choosewhich channels to block.5. Built-i