Special phone signal blockers ( the paperback edition) , Along with the rapid development of modern communication technology has been widely used in mobile phone and mobile telephone communications....
Beijing Tianzheng Science and Technology Development Co., Ltd. are a science and technology enterprises that includes research and development, production and sales and trade, registered in the....
Frequency Counter The compact designed frequency counter is a measuring instrument. Its easy to operate and reliable in quality. The frequency counter is for receive/ scan and display fixed....
wirelesss camera sanner The wirelesss camera sanner helps you protect your privacy from various hidden cameras. Wireless camera scanner automatically scans all frequencies in less than 5 seconds and....
FC2002 Handheld Frequency Counter A more professional frequency counter Frequency range: 1 Meg ohm and 50 ohm input for full range 10 Hz - 3 GHz Weight: 250 g Case: 100 mm * 68 mm * 31 mm....
FC2001 Handheld Frequency Counter A professional frequency counter Frequency range: 1 Meg ohm and 50 ohm input for full range 10 Hz - 3 GHz Weight: 250 g Case: 100 mm * 68 mm * 31 mm stamped....
RF Signal Detector / Mobile Phone Detector with analog-digital selection The RF Signal Detector / 2G Cellular Phone Detector / Wireless Camera Detector / Bug Detector applies with fuzzy scanning....
RF Signal Detector / Wireless Camera Detector, super sensitive with vibration This " Wireless Camera Detector / RF Signal Detector / 2G Mobile Phone Detector" can detect the popular wireless CCTV....
The RF Signal Detector / Wireless Camera Detector / Cell Phone Detector / Bug Detector applies " digit ( numeric) display to show the sensitivity level" . With up and down buttons, user knows the....
SH-055U7 Superior sensitivity RF Bug Detector with acoustic display This model is the newest top quality portable RF bug detector. It can be used to detect and locate hidden transmitters ( bugs) ....