Signal blocker dalyston - signal blocker diy queen
The portable jammer with 8 antennas can block GSM 3G 4G LTE WiFi GPS and LoJack frequencies.This signal blocker is very easy to use with car charger.Buy Handheld 8 Bands 3G 4G Cell Phone Jammer, GPS Jammer, Wifi Jammer, Lojack Jammer from from China with Low Price and High Quality.China 8 Bands GSM CDMA 3G 4G GPS L1 WiFi Lojack Cell Phone Jammer, Blocking GPS Tracker, WiFi, Lojack and 4G Mobile Phone All in One.Product Features:
1.Can be used in car directly,With car charger and AC charger
2.Your can select a jamming frequency from six bands as your need 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.Jamming frequenciesCDMA/GSM: 850-960MHz
4G(LTE): 2620-2690MHz or 2300-2400MHz Jamming radiusUp to 40 metersPower supplyPower plug or built-in batteryBuilt-in battery4000mA/H batteryBattery Life1-2HoursTotal output power4WVoltageAC100-240V DC12VOperating temperature-10℃ to +50℃Operating humidity5% to 80%Device size130mm*80mm*38mmDevice weight800 gPortable Cell Phone Jammer - Portable GPS Jammer