High Gain Directional Antennas for WiFi Phone Jammer Delivery is carried out international courier service DHL, free shipping (Check the list of countries for free shipping). You can pay by any convenient manner specified in the section "Payment"
When you have signal jammer with Omni-directional antennaas, then you will be interesting to know, that there are high gain directional-antenna, which allow blocking signals from one direction. This directional-antenna for cellphone and Wifi jammer is specially created for Adjustable All Cell phone Signal Jammer 3G/4G and WiFi Jammer (codePWJ-249). It includes 5-antennas, which disable such signals: DCS, PCS, CDMA, WiFi 2.4G 4G (Wimax), GSM and 3G.
Only these 5 frequencies: CDMA/GSM, DCS/PCS,3G,WiFi&4G bands may use directional antennas.
4G LTE frequency can't work with directional-antenna
Gain ( dB):Uplink 7DB
I/O impedance:50?/N connector
Ambient temperature:-10°C ~ 60°C
Size:200 x 180 x 30 mm/ 7.9 x 7.9 x 1.2in(L x W x H)
5 x single connector Antennas
Note: Before ordering, please you make sure that jammers legally allowed in your country for use or resale. We we set frequency jammers, respectively, with frequencies in the country where it will be sent.
Radius jammers work depends on: Strength of signals in an area where it is used the availability of mobile phone stations on many factors surrounding area where the jammers will be used. Distance is indicated on the website are approximate and presentation for reference.
If you are in a country with a hot climate, be sure to pay attention to the jammers with the built-in fan. Do not use the jammers without built-in fan for charging, they can break out of this.