What is signal Jammer ( Breaker / Blocker ) ?
What is signal Jammer ( Breaker / Blocker ) ? The signal Jammers is designed to block communications between two RF Wireless equipments like Mobile phones and Cellular base station, VHF/UHF Walkie-Talkie, GPS, WiFi 11 a/b/g/n, WIFI, SAT Cell phones, Radio Phones or Remote Control without interfering with other communication systems.
Principle of operation Jammer radiate barrage signal at the frequency band used for RF base station down link transmission RF devices within Jammers coverage area are unable to decode base station signals and they switch to NO SERVICE mode.
Features 1. Show the working power on the shell with green lights 2. Mini size medium power cellphone jammer 3. Low weight and nice texture and color 4. To block wireless phone communication links within an effective area 5. No transmissions or receptions of cellphone call in coverage area 6. All specified frequency bands will be blocked simultaneously 7. No harm to human body
Welcome to www.necom-telecom.com More and more multi-functional signal blockers are being invented and if you have the need you can just come http://chinanecom.en.made-in-china.com/product/jXHQNqsrLkWR/China-Cellphone-Jammer-for-2g-3G-4G-Wi-Fi-Bluetooth-Jammer-Portable-Blocker.html to find the suitable one according to your requirements. Let me introduce a good jammer Portable 8 antenna 2G,3G,4G Cellular phones+GPS+Wi-Fi+Lojack jammer. *RF Power Output:3.5 Watt; *Protection Radius: Typical 2-20m@-80dBm according the signal density mobile network; *Channel Switches: Multiple bands ,Individual channel on/off selector switches; *Antenna Type:Omini-Directional; *Power Source : Rechargeable Li-Lon Battery /AC adapter (100 to 240V AC –DC12V) and 12V car charger; *Continue using time:120minutes; *Dimension(LXWXH): 240x 202x 65mm; *Weight:0.8kg; *Blocking Frequency: Band 1:CDMA&GSM:850-960MHz; Band 2:DCS&PCS: 1805-1990MHz; Band 3:3G: 2110-2170MHz; Band 4:Wi-Fi: 2400-2483MHz; Band 5:GPS:1570-1580MHz (GPSL1); Band 6:4G WIMAX: 2620-2690 MHz; Band 7:4G LTE:790-821MHz; Band 8:LOJACK:160-175MHz;
About the Author
Contact: Jessica Wang Email: necomsales03@necom-telecom.com Tel.:075528968485 Mobile:+86 18566651312 WhatsApp:+86 18566651312 Skype:necomsales03 Website:http://www.necom-telecom.com/
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