DR-H4

Portable FPV & Drone Detection Device

Detection
Jamming
Spoofing

Electro-optical
Radar
RF-Spectrum

DR-H4 is an ultra-wideband portable drone detector covering 300 MHz–13.4 GHz. It detects over 100 drone types, including mainstream consumer drones, analog FPV and digital FPV platforms such as Walksnail and BETAFPV P1. Remote ID reception and real-time spectrum monitoring provide additional drone identification and RF signal information.

Frequency Coverage: 300 MHz–13.4 GHz

Drone Detection: 100+ Types, Including FPV

Category:

Detection

Full-Spectrum Detection

Covers 300 MHz–13.4 GHz with 1 MHz frequency steps, enabling wideband spectrum scanning and real-time display of detected drone type, frequency and signal strength.

Multi-Platform & Multi-Protocol Detection

Detects DJI, Autel, FIMI and Hubsan platforms; analog FPV; digital FPV platforms including Walksnail and BETAFPV P1; and Wi-Fi drones including Xiaomi, Tello and ZLL.

Long-Range Detection

RF sensitivity down to -101 dBm and a detection range of up to 5 km. Actual range varies with frequency band and drone transmission power.

Remote ID Reception

Supports Wi-Fi and Bluetooth Remote ID reception, with support for GB 46750-2025, ASTM F3411-22a and ASD-STAN PrEN 4709-002.

Manpack Jammer Integration

Provides an external interface for integration with manpack jamming systems, enabling coordinated drone detection and jamming.

IP54 Protection

An IP54-rated enclosure protects against dust ingress and water splashes for outdoor operation.

Replaceable Battery

A removable lithium-ion battery provides approximately 6 hours of operation per battery and supports USB Type-C charging.

Bluetooth Data Transmission

Supports real-time wireless data transmission via Bluetooth for remote monitoring and data management.

Frequency Range

300 MHz–13.4 GHz

Effective Range

500 m–5 km. Actual range may vary depending on frequency band and drone transmission power.

Detection & Identification

DJI, Autel, FIMI, Hubsan, analog FPV, digital FPV (Walksnail and BETAFPV P1), and Wi-Fi drones (Xiaomi, Tello and ZLL).

Remote ID (RID)

2.4 GHz Wi-Fi, 5.8 GHz Wi-Fi and 2.4 GHz Bluetooth; supports GB 46750-2025, ASTM F3411-22a and ASD-STAN PrEN 4709-002.

Alert Methods

Vibration and audible alarm

Log Recording

Built-in storage

Battery Runtime

Approx. 6 hours (single battery)

Power Supply & Charging

Removable lithium-ion battery; USB Type-C charging

Data Interface

USB Type-C

Operation

Physical buttons; adjustable volume and screen backlight; drone detection information viewing

Weight

< 550 g

Dimensions

< 164 × 44 × 68 mm

Operating Temperature

0°C to +55°C

Protection Rating

IP54

RF Safety Note

Keep away from radar stations, jammers and other high-power RF sources to prevent potential device damage.