8 Bands All Cell Phone Jammer Power Adjustable Blocker WiFi GPS
8 Bands All Cell Phone Jammer Power Adjustable Blocker WiFi GPS
Product Informations As one of the most popular desktop jammers, this product has many advantages: As a multi-function desktop jammer, this product can block 8 frequency bands. It has very high power, the jammer range is large, the interference signal output is stable. It has a single frequency switch, and can adjust the output power and control the jamming range. This product is suitable for classroom, meeting room, library, movie theater and so on. Some education institutions and disciplinary agencies will also purchase the product. It is one of the most popular desktop jamming devices. Product Features: 1.Can jammer GSM/CDMA/DCS/PHS/WCDMA/TD-SCDMA/CDMA2000/Wifi/GPS/4G signal. 2.Can work continuous 24 hours. 3.Large range of 40 meters jamming 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 8341CA-8B Jamming frequencies CDMA: 870-880MHz GSM: 930-960MHz DCS/PHS: 1805-1918MHz 3G: 2010-2145MHz 4G: 2300-2400MHz WIFI 2.4G: 2400-2500MHz GPS: 1570-1580MHz VHF: 135-174MHz or 315MHz/433MHZ UHF: 400-470MHz or 420-480MHz or 450-470MHz Jamming radius Up to 40 meters Power supply Power plug or built-in battery Total output power 19W Operating temperature -10℃ to +50℃ Operating humidity 5% to 80% Device size 140mm*51mm*350mm Device weight 3200 g

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