new wi-fi signal wifi blo ckers 2g/3g/4g internet gps tracker to prevent kids playing games8 antennas for 2g 3g 4g network, Silver

key technical specifications : channel output port frequency range average out-putting power 1 cdma 851-894 mhz 27dbm/0.5w 2 gsm 925-960mhz 27dbm/0.5w 3 dcs & pcs 1805-1880 or 1920-1990 mhz 27dbm/0.5w 4 wifi 2.4g 2400-2500mhz 27dbm/0.5w 5 4glte 725-770 or 790-826mhz 27dbm/0.5w 6 gpsl1 1570-1580 mhz 27dbm/0.5w 7 3g 2110-2170 mhz 27dbm/0.5w 8 4gwinmax 2345-2400 or 2620-2690 mhz 27dbm/0.5w power supply: ac adapter 50 to 60hz ac (110-240v ac/12v dc) car charger dc 12 v dimensions: (length ,width, height) 130*80*41mm (not include antenna) packaging size: 220*202*65mm net weight: 0.6kg gross weight: 0.8kg