Welcome to Shenzhen Hongtongda Electron Limited You are now is visiting our website Here is the brief website map Hope this could help you to find required information soonly Tayx Ltd | Midik Technology | GPS Jammer | GSM Camera Home Page --- Welcome to visit us About Us ---- Brief introducton to Hongtongda Electron Limited Hongtongda Electron is a high-tech enterprise. Our factory located in Shenzhen, China. We specilize in produce mobile phone repeater and security protectors, including cellular jammer, gps jammer, bug detector, bug jammer, earphone jammer, remote control copier etc... Factory Tour --- Some photos our Hongtongda Electron factory/plant Contact us ---- Company name, mailing address, telephone number, fax number and online enquiry methods of Hongtongda Electron Limited Product Catalogue ---- Including below devices Mobile Phone Repeaters Range By bands: GSM900MHz, CDMA800MHz, DCS1800MHz, PCS1900MHz, 3G 2110MHz and Dual Bands By Use: Vehicle, Indoor Use Mobile Phone Repeater Accessories Range Including: Outdoor Antenna, Indoor Antenna (Yagi, Omni, Panel and Rooftop Antennas), Cable/Signal Wire, Connector (N/F and N/K Model) and Splitters (High Quality and Normal Quality) Security Protector Devices Range Including: Cellular Jammer, GPS Jammer, GSM Camera/MMS Sender, Bug Detector, Bug Jammer, Earphone Jammer, Remote Control Copier and Wifi & Bluetooth Jammer .