How to improve cell phone signal at home - cell phone jammer how to make

10 Antenna Handheld Jamming for VHF/UHF/GPS/Wi-Fi+/Lojack /2g 3G 4G GSM 4glte 4gwimax  High Power Portable 10Bands Jammer/Blocker Vodasafe P10 Brief Description： Vodasafe portable jammer P10 its latest model in market , fits handheld using. it can effectively block CDMA,GSM,3G UMTS,4G LTE cellphone ,GPS,Wi-Fi/Bluetooth ,Lojack ,Remote control ,VHF/UHF radio , it could block all types of Android phones, Tablets, Smart Phones, iPhones, Win phones walkie -talkie etc.This portable jammer could work for wireless 2G, 3G, 4G, WiMax, Wi-Fi, Bluetooth ,GPS Lojack，remote control ,VHF/UHF Radio signals ,you could choose this model that will be work stably and reliably.The blocker could create a quiet zone around you and prevent leaking of information in sensitive areas.   Features: * Compact Size and easy carry * Each band can turn ON/OFF without influencing the other bands operation * Rechargeable powerful battery  and can be used outdoors * Good cooling system can working long time * Could be used in Vehicle directly, With car charger for mobile using * Support use while battery charging * Only interfering downlink and no interception on the base station.   Applicable place:  For car, truck, bus, van, or even boat security, stop GPS tracking devices For meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, hospitals. Specification: Total Output Power: 10Watt Cover Radius: 5-30m(under Signal level ≤-85dBm)@according to the signal density mobile network Jamming type: Sweep Jamming Antenna Type: 2.5db high gain omni-directional antenna   Power Supply: Rechargeable lithium Battery /AC adapter (50 to 60Hz/100 to 240V AC –DC12V) and 12V car charger Built-in Rechargeable lithium Battery:8000mAh Working time of Battery: 3Hours Electric Filed (SAR):Compatible with ICNIRP Standards(Human safe) Operating Temp:-20 to +50℃ Storage Temp:-40 to +60℃ Humidity: 5%-80% Dimension(LXWXH): 156 x 83 x 48mm not include antennas Inner box dimension:250x240x70mm weight:1.5kg   Order Information: P10D:CDMA/GSM/3G UMTS/4GLTE Cellphone/GPS/Lojack/VHF/UHF Radio/CDMA450MHz Europe Type frequency for Europe, Asia, Australia, Middle East, Africa.  1. GSM900MHz:925-960MHz  1W 2. GSM/DCS1800MHz:1805-1880MHz  1W 3. 4Glte700MHz:790-826MHz  1W 4. 3G2100MHz:2100-2170MHz  1W (UMTS/WCDMA/TD-SCDMA/CDMA) 5. GPS/Glonass/GALILEOL1:1570-1620MHz;1W 6.4GWiMAX:2500-2700MHz 1W 7. VHF radio:135-175MHz 1W 8. UHF radio:400-470MHz 1W   9. CDMA450MHz:450-560MHz 1W 10. Lojack/XM radio:173.03MHz 1W Total Output Power: 10W   Package contents: 1pcs Portable Signal Jammer 1pcs AC Charger 1pcs Car Charger 10pcs Antenna      

how to improve cell phone signal at home

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