Delta X 100-4 Counter Surveillance Sweeping System

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Identify and remove hidden electronic bugging devices using our Delta X Counter Surveillance Sweeping System. The DX100-4 uses a spectrum analysis software, various handheld RF probes, and broadband RF antennas to assess your environment.

Maybe you have concerns about corporate espionage, theft of trade secrets, or are certain your home or professional environment have been bugged. If any of those situation occur, deploy the DX100-4 for a reliable countermeasure.

Advanced Signal Detection

Detect cameras, microphones or any device transmitting GPS, 3G, 4G/LTE, WiFi, Bluetooth. Analyze signals with or without encryption, from digital or analog systems, that transmit continuously or intermittently, nothing stays hidden when the Delta X 100-12 Counter Surveillance sweeping system is deployed.


Delta X Advantages

✔ Detect analog and digital wireless devices

✔ Detect and distinguish between both audio and video transmissions

✔ Distinguishes between dangerous and non-threatening transmissions

✔ All spectrum ranges and alarms are logged during detection

✔ Wide range detection (40 kHz - 4.4 GHz)

✔ Reject external interferences from neighboring mobile phones and WiFi

✔ Advanced signal recognition method partitions known and dangerous signals for efficient re-sweeping.


  • Update rate 100 MHz per second

  • Frequency range 100 kHz – 12400 MHz

  • Signal detection time: 60-120 seconds

  • Short burst signal detection

  • Powered from the laptop’s USB

  • Can monitor the RF environment 24 hours a day with data logging

  • Can detect and locate the transmitters simultaneously

  • Finds hidden surveillance devices employing the digital standards GSM, 3G, 4G/LTE, Bluetooth, WiFi, DECT, etc.

  • Detects illegal information transmission in AC, telephone,

  • Has 20-50 times higher sensitivity comparing to conventional RF detectors

  • Ethernet, alarm and other wires as well as in the infrared range

  • Supports storage of an unlimited quantity of signals.

  • Full information is stored in the log and can be reviewed at any time.

  • Multiple logs are supported

  • Demodulation of audio in FM, AM, USB, LSB, CW (adjustable BW 3…240 kHz)


  • Update rate: 100 MHz/sec

  • Frequency range: 100 kHz - 12400 MHz

  • Time of detection (Minimal time of signal’s existence needed for its detection): 60-120 seconds

  • Spectrum resolution: 15 kHz

  • Occupied disk space per 24 hours: 1 Gb

  • Temperature Range: 0°C to +50°C

  • Demands on computer: Intel® Atom™ N2600 or Intel® Core™ i3; 2 USB 2.0; Windows 7, 8, 10

  • Displayed dynamic range: -90…-10 dBm

  • Displayed spectrum spans: 0.5, 1, 2, 5, 10, 25, 50, 100, 200, 500, 1000, 2000, 3000, 6000 MHz

  • Spectrum graphs: Spectrogram, Waterfall

  • Spectrogram’s displayed data: Persistence, Live, Max, Threshold

  • Detector’s modes: Wide-Range, Signal, Selection

  • Fields of ‘Signals’ table: Frequency, Bandwidth, Name, dbm Level, dbm Peak Level, Danger Level, Peak Danger Level

  • Fields of ‘Bands’ table:Begin, End, Name, Type, Threshold, Priority, Tracker detection

  • Fields of ‘Known Signals’ table: Frequency, BW, Name, Modulation


  • Main unit with the built-in spectrum analyzer, antenna switcher and LF converter

  • Software Delta X on the USB flash memory

  • ODA-4 - omnidirectional antenna

  • Coaxial extension cable 5 m

  • MWA-6 - microwave antenna

  • MWA-12 - microwave antenna

  • High voltage probe

  • Low voltage probe with alligator connectors

  • In-line modular adapter

  • Infrared/very-low frequency probe

  • Tripod convertible to handle

  • (Laptop/PC NOT included)
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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