GSM 3G 315Mhz 433mhz blocker home alarm system Jammer

November 6, 2014 1

All in one 868MHz  315MHz 433MHz Blocker GSM 3G home alarm system Jammer Manufacturer Specifications Isolating Signal Bandwidth: -RF 315MHz -RF433MHz -RF868MHz  GSM 900mhz and 1800MHZ Power Supply: AC and car chargers, or battery Battery Information: Battery is […]