Obriy 1.4C is an *wideband drone detection device with an integrated display. It is designed to identify FPV drones, DJI Mavic-type drones, and certain fixed-wing UAVs (with non-frequency-hopping video links) across a 1–6 GHz range (1050–2600, 2720–4000, 4000–6040 MHz). This is currently one of the broadest detection ranges available, with ongoing development to extend it further.
Key Advantages:
- 1–6 GHz frequency coverage (1050–2600, 2720–4000, 4000–6040 MHz)
Covers a wide spectrum, increasing the likelihood of detecting various drone types - Detection of digital video signals
Unlike most detectors, this device can identify digital transmission used by Mavic drones and reconnaissance UAVs
* Field test: 700–1000 m using a 1W transmitter at 5.8 GHz; actual range depends on RF environment - Rugged metal enclosure with shielding (IP65 rated)
Provides durability and reduces interference from electronic warfare systems and nearby transmitters - Protected against EW interference and static discharge
Includes a self-diagnostic system that alerts the user in case of malfunction; covered by warranty service - Proven product line since July 2023
Continuous improvements based on real-world use ensure higher reliability
Features and Capabilities:
- Wideband operation – continuous monitoring from 1 GHz to 6 GHz, including non-standard frequencies
- Video signal capture – ability to display intercepted feed directly on the device or via PC
- Smart WiFi/Bluetooth filtering – reduces false alarms by excluding common consumer signals
- Integration with EW systems – dry contact output enables automated response when a threat is detected
- Live spectrum analysis – real-time RF visualization via Android or PC (USB connection)
- Adaptive calibration – automatically adjusts sensitivity based on the environment
- Direction finding mode – estimates drone direction (up to ~60° accuracy with directional antenna)
- FPV-only detection mode – filters out digital signals for cleaner alerts in noisy conditions
- Stealth mode (“Blackout”) – disables all visual indicators
- Custom band filtering – allows selective disabling of specific frequency ranges







