| DarZong Technology, Co. Ltd. RF Security Devices Design and Manufacturing Services |
| Contacts : Telephone: +886-3-562-6793 FAX: +886-3-562-6641 e-mail: Sales: mhc@darzong.com Technical: howng@darzong.com Address: No. 20, Lane 19, Bade Road, Hsinchu City, 30069, Taiwan |
| Jammers for Cellphone and GPS Tracker |
| Wall Mount Cell Phone and Wi-Fi Jammer |

| Portable high power > 4 hours |
| GPS tracker Hand Held Jammer |
| Selections and Options: DZJM511 Infrared and TTL remote on/off Infrared and Dial Timer on/off DZJM551 TCP/IP remote control and event logging Programmable daily timer settings Controlled by Detector |
| DZJM701 GPS tracler Jammer |
DZJM601 Portable cell phone jammer |