Product Informations Features: 1.The use of slow start circuit design to avoid the mechanical switch generated by the phenomenon of ignition 2.Can work 24 hours in a row 3.The use of high hardness black aluminum shell, improve product heat dissipation 4.On both sides of the inlet, the outlet symmetrical layout of the formation of convection, two silent fans will heat out to ensure that the host work stable Precautions: 1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing. 2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer. 3.It is forbidden to use while charging. 4.Do not use handheld jammers as desktop jammers. 5.Do not use jammers before connecting the antenna. Technical Specifications Parameter Name Parameter Details Model EO-08-08 Jamming frequencies CDMA/GSM: 850-960MHz DCS/PCS: 1805 -1990MHz 3G: 2110-2170MHz GPS: 1570-1610MHz WIFI: 2400-2485MHz LOJACK: 168-178MHz 4G(LTE): 725-770 OR 790-862MHz 4G: 2345-2400 OR 2620-2690MHz Jamming radius Up to 40 meters Power supply Power plug, car adapter or built-in battery Total output power 18W Operating temperature -10℃ to +50℃ Operating humidity 5% to 80% Device size 140mm*48mm*360mm Device weight 3000 g cell phone jammer seacombe gardenscell phone jammer seacombe gardenscell phone jammer seacombe gardenscell phone jammer seacombe gardenscell phone jammer seacombe gardens mobile phone blocker Or.