Vodasafe VS-HL2Pro Handheld Portable Drone Detector & Full-Spectrum 100MHz-6GHz Drone Detection System
SZ Vodasafe VS-HL2pro is the next-generation all-in-one portable drone detection and positioning device developed for modern low-altitude airspace security demands. Built with upgraded low-frequency RF detection core technology, this handheld unit delivers exceptional recognition performance for FPV racing drones and homemade UAVs, while supporting real-time demodulation and analysis of FPV first-person view flight footage transmitted by target aircraft.
Integrated with full-spectrum scanning, drone communication protocol decoding, Remote ID (RID) identification and multi-dimensional threat early warning modules, VS-HL2pro can recognize and monitor more than 900 drone models from global mainstream manufacturers. It realizes high-precision geolocation and continuous trajectory tracking for both flying drones and their ground remote controllers (pilots), giving security personnel complete situational awareness of illegal aerial threats.
Ergonomically engineered to match the size of a standard smartphone, the whole machine weighs only around 658 grams with antennas attached, achieving outstanding lightweight portability. Equipped with a large-capacity built-in lithium battery and optimized power management algorithms, it delivers long continuous operation time to support all-day outdoor low-altitude security patrols, border inspections, event protection and other complex field scenarios.

Standard Equipment & Complete Accessories
Each VS-HL2pro full set includes all hardware components required for immediate field deployment, with every accessory precisely matched to maximize detection efficiency. The package contains one main detection host, one dedicated low-frequency soft-shaft antenna optimized for FPV signal capture, one universal full-band antenna covering mainstream drone frequency bands, a Type-C charging cable compatible with the original power adapter, and a shock-resistant protective carrying case for safe transport and storage of the whole system. All antennas feature quick plug-and-play installation without complex wiring, allowing operators to switch frequency detection modes within seconds according to on-site signal environments.
Core Functional Capabilities
Dual Target Precise Positioning
The device independently calculates geographic coordinates for airborne drones and their corresponding remote controllers, marking both targets with distinct intuitive icons on the built-in electronic GIS map. Operators can view real-time distance, azimuth angle, latitude and longitude data for each target at a glance, eliminating blind spots during threat tracking. It supports simultaneous detection and tracking of no fewer than 10 drone targets at once, with separate color-coded trajectory display for each aircraft to distinguish multiple overlapping aerial threats.

Advanced FPV Racing Drone Processing
Thanks to upgraded low-frequency detection architecture, VS-HL2pro fully covers all common frequency bands used by self-assembled FPV racing drones, a long-standing blind spot for conventional detectors. Beyond signal capture, it executes real-time demodulation of analog and digital FPV video streams, presenting clear decoded flight view footage directly on the touch screen, so security teams can instantly confirm on-board camera content and judge potential privacy violation or reconnaissance risks.
Full Standard RID Decoding Compliance
The VS-HL2pro complies with global mainstream Remote ID regulatory standards including China GB 42590-2023, US ASTM F3411 and European ASD-STAN prEN 4709-002. It automatically extracts and displays unique serial numbers (SN) of DJI OcuSync series drones, Wi-Fi consumer UAVs and all certified RID-equipped aircraft, recording legal identity data as valid evidence for law enforcement disposal.
Intelligent White & Blacklist Management
Users can add verified legal drones to the white list with one tap on the target detail panel; the system will suppress all audio, vibration and screen flash alarms for whitelisted devices while continuing silent background monitoring. Customizable remark labels can be edited for each trusted UAV for easy asset management. The ignore list function allows temporary shielding of known non-threat signals to reduce false alerts in dense urban RF environments, with one-click reset available to restore factory detection rules.

Multi-Mode Early Warning System
Three independent alarm mechanisms work individually or in combination to ensure operators never miss drone intrusion signals: loudspeaker audio beeps, device body vibration, and red edge screen flashing. Alarm sensitivity can be adjusted via system settings, and the alert trigger threshold adapts automatically based on detected target distance to avoid unnecessary disturbances from faraway weak signals.
Pilot Navigation & Rapid Interception
For every detected drone and its remote control, the system provides a dedicated "Route" button that jumps to built-in map navigation software. It automatically generates the shortest patrol route toward the threat source, guiding security teams to intercept illegal drone operators efficiently without manual coordinate calculation.
Complete Historical Data Recording & Analysis
All detection logs are permanently stored on the device’s local storage, including drone serial numbers, model names, detected frequency bands, flight altitude, speed, tracking duration and full trajectory coordinates. The history module supports filtering records by custom time windows, separate classification browsing for RID, decoded and analog probe signals, and adjustable trajectory playback speeds ranging from 1x to 16x. Built-in data statistics modules generate visual charts for drone model distribution and activity time curves, supporting offline export of all log files via Bluetooth or wired connection for post-incident review and official reporting.
Multi-Language Global Operation Interface
The native system interface supports English, Simplified Chinese, Russian and Portuguese, with additional French and Spanish language options available for the application layer. Operators can switch display languages in one step through general settings, making the device suitable for cross-border security teams and international event protection missions.

Cloud Platform Networking Linkage
VS-HL2pro can connect to centralized low-altitude security management platforms via Wi-Fi or inserted IoT SIM cards, enabling multi-device collaborative linkage across a protected zone. Real-time detection data is synchronized to the cloud control terminal to realize unified intelligent scheduling of distributed handheld detectors, forming a full-coverage mobile airspace monitoring network. Offline mode is also supported for remote areas without cellular or wireless coverage, though partial OcuSync 4.0 high-precision decoding functions require network access.
Outstanding Product Advantages
First, the device delivers unmatched FPV detection performance compared to traditional handheld locators, solving the difficulty of capturing low-band analog racing drone signals that most competing equipment fails to identify reliably. Second, true plug-and-play usability: when detecting mainstream consumer drones from DJI, Autel and Feimi, operators can achieve full positioning functionality without attaching external antennas, greatly simplifying daily patrol workflows.
Third, ultra-wide spectrum coverage spanning 100MHz to 6GHz captures nearly all civilian, commercial and modified drone communication, control and video transmission frequency bands. Fourth, fully passive signal reception design – VS-HL2pro only receives external radio waves without emitting any electromagnetic interference, so it will not disturb normal communications or trigger counter-detection equipment carried by malicious drone operators.
Fifth, extreme environmental adaptability allows stable operation from -35℃ up to 50℃, with storage temperature tolerance from -40℃ to 40℃, supporting deployment in freezing highlands, scorching desert regions and rainy coastal zones. Sixth, intuitive Android 12 touch operating system eliminates complicated professional training; security staff with no RF engineering background can master all core functions within ten minutes of initial boot.

Detailed Technical Specifications
1)RF Detection Performance
The full continuous spectrum scanning range covers 100MHz to 6GHz, covering all mainstream drone communication bands. Detection distance varies by terrain: in dense urban environments with building obstruction, the effective detection and positioning radius reaches 1 to 2 kilometers, while open unobstructed areas extend coverage to 2 to 3 kilometers. The system responds to new drone signals within only 3 to 5 seconds, offering near-instant threat notification. The hardware can identify and track a minimum of 10 separate drone targets simultaneously, ensuring no missed alarms in crowded airspace.
2)Mechanical & Dimension Parameters
The main host body measures 185mm in length, 80mm in width and 33mm in thickness. With both antennas fully installed, the total unit weight stands at 658 grams with a tolerance of ±10 grams, lightweight enough for single-hand long-duration holding during patrols. The complete shockproof transport case has outer dimensions of 335×260×130mm (±5mm), with a full loaded weight of 2.5 kilograms for convenient vehicle or backpack carrying.
3)Power & Electrical Specifications
A built-in 8000mAh high-density lithium battery supplies power to the whole system. Under standard test conditions (20% screen brightness, 25℃ ambient temperature), continuous working time reaches approximately four hours; standby monitoring mode extends usable runtime further. Full charging takes roughly 2.5 hours using the original matching Type-C power adapter with input voltage ranging from 100V to 240V at 50/60Hz. The device restricts charging while in operation to prevent overheating damage to battery cells, with automatic thermal reduction triggered if internal temperature rises abnormally.
4)Display & System Hardware
Equipped with a 6-inch industrial-grade touch screen boasting a resolution of 2160 × 1080 pixels, the high-brightness panel remains clearly readable under direct sunlight. Internal hardware allocates 8GB running memory paired with 256GB local storage space to store massive detection logs, trajectory data and offline map packages. The native operating system is Android 12, supporting independent Wi-Fi hotspot connection, cellular SIM card network access and fully offline working modes to adapt to all field communication conditions.

5)Environmental Durability Standards
Operational temperature range spans -35℃ to 50℃, capable of normal duty in severe cold winter or summer high-temperature outdoor environments. Safe long-term storage is supported between -40℃ and 40℃ without permanent battery or circuit damage. Built-in active cooling fan automatically activates when internal hardware temperature rises, with manual fan control available via parameter settings for high-load continuous detection tasks.
6)Main System Interface & Operation Guide
The main touch screen interface is divided into five core functional zones for streamlined operation: status bar, right-side tool panel, central GIS map canvas, bottom navigation menu and standard Android system operation bar. The top status bar displays real-time system time, network connection status, battery percentage and equipment running health indicator; a green status marker confirms full functional readiness, while red signals a disconnected RF detection module requiring software restart or power cycle.
The right vertical tool panel contains three core map controls: layer switching between standard Google map and satellite imagery, directional locking to align the screen compass with physical device orientation, and a page refresh button to clear expired target markers. The central map canvas renders the operator’s real-time GPS position, all detected drone and remote control targets, and color-coded flight trajectories. A sliding target list pops up at the bottom of the map once any drone signal is captured, showing instant target model, serial number, operating frequency and distance data.
Three fixed navigation tabs sit along the bottom of the screen: Detection for real-time live threat monitoring, Logs for historical record query and data statistics, and Settings for comprehensive system configuration. Within settings, operators can adjust dark/light UI themes, customize all alarm types, edit white/ignore lists, modify detection frequency libraries, manage fan cooling modes, calibrate device GPS positioning and perform firmware upgrades. Camera shortcut buttons on the device side allow one-click photo and video capture to record on-site evidence of illegal drone activity.
Offline map download functionality is integrated within layer settings; users can preload map tiles for designated latitude and longitude ranges before entering signal-blind areas, maintaining full positioning capability without cellular data. The debug log toggle in the "About" menu enables real-time background system output display for technical staff to quickly diagnose hardware or software faults during maintenance.
Upgrade, Maintenance & Safety Precautions
1)Firmware Upgrade
VS-HL2pro supports remote online firmware and application updates via stable Wi-Fi or cellular data connection. Users navigate to the "About" page inside system settings to check for official new version releases. It is mandatory to maintain adequate battery power during the entire upgrade process, and power-off operations are strictly forbidden while the system rewrites core program files to avoid permanent system corruption. After successful updating, the device automatically restarts and retains all stored detection logs and white list configurations.
2)Daily Maintenance & Storage
After each field deployment, operators must wipe the main unit and antennas free of dust, rainwater or sand before placing the full set into the protective case for storage in dry, cool indoor spaces. If the device remains unused for more than one month, monthly supplementary charging is required to prevent lithium battery deep discharge failure. Avoid dropping, heavy squeezing or physical impact to the touch screen and antenna connectors, and never disassemble the sealed main chassis without official technical support authorization.
Original matching charging accessories are strongly recommended for power replenishment; third-party uncertified chargers may trigger abnormal heating or slow charging failures. Charging operations should be carried out in dry ambient environments, and the device cannot be used for drone detection while plugged in to charge to avoid thermal protection shutdowns. When operating under extreme low temperatures below 0℃, temporary battery capacity reduction and shortened runtime are normal lithium battery characteristics, and full performance recovers once returning to a moderate temperature environment.
3)Common Fault Troubleshooting
If the device fails to power on, first verify the battery charge level and complete a full charging cycle before restarting, and check whether long-term low-temperature storage has suppressed battery output. If the system status indicator stays red (disconnected detection module), restart the detection application through the "Restart" button in the About menu, or perform a full power off and reboot of the hardware. All hardware damage caused by water immersion, severe collision or unauthorized disassembly falls outside standard warranty coverage and requires factory professional repair.

Typical Application Scenarios
SZ Vodasafe VS-HL2pro serves as a flexible mobile low-altitude security solution across dozens of high-demand industries. It is widely deployed for large-scale event airspace protection including sports tournaments, political summits, concerts and exhibitions to prevent privacy snooping and disruptive drone flights. Critical infrastructure sites such as power plants, oil refineries, chemical facilities, port terminals and data centers rely on the unit for mobile perimeter patrol against industrial espionage UAVs.
Law enforcement and border control teams utilize VS-HL2pro for handheld patrols to intercept drones involved in smuggling, illegal surveillance and cross-border unauthorized flight. Prison and correctional facility security staff carry the locator to block contraband delivery via small drones. Military restricted zones, airport approach corridors, hospital compounds and residential luxury communities also adopt this portable detector for 24-hour on-demand airspace monitoring, complementing fixed ground detection stations with flexible mobile coverage to eliminate monitoring dead zones.