Product Description The 16 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it has an ability to keep working continually inside of a building or even in a vehicle (with car charger)You don’t have to take the problem of heat dissipation into your account,due to 2 cooling fans keep running inside to deal with the problem. Specifications -VHF radio,Lojack: 135-200MHz-Walky-Talky or Car Remote Control: 200-300MHz-(UHF Radio) Walky-Talky or Car Remote Control ,spy listen bug: 400-500MHz-Walky-Talky UHF Radio: 500-600MHz-Walky-Talky UHF Radio: 600-700MHz-4G LTE: 790-880MHz or 700-800MHz -GSM850/CDMA800: 850-894MHz-GSM900: 925-960MHz -GSM1800(DCS): 1805-1880MHz -GSM1900(PCS): 1920-1990MHz -3G2100(UMTS): 2110-2170MHz-4G LTE(US): 725-770MHz-4G LTE(EU): 790-826MHz-4G Wimax(US): 2300-2400MHz -4G Wimax(EU): 2620-2690MHz -Wi-Fi Bluetooth: 2400-2483MHz Total output power: 58W Semidiameter of interception:2m-50m(depend on site signal strength and environment condition) Power Source : AC adapter (50 to 60Hz/100 to 240V AC –DC19V) Electric Filed (SAR): Compatible with ICNIRP Standards(Human safe) Operating Temp: -20 to +50°ś Storage Temp: -40 to +60°ś Dimension(LXWXH): 455 x 254 x 68mm Net weight: 5.5kg Accessories Multi-functional Jammer AC Adaptor Car Adaptor Antennas This product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall. Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer’s reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc. Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .