HDZero Radio is a compact, FPV-first ExpressLRS radio that makes ELRS setup and flying simple, fast, and completely phone-free, whether you are on your first quad or packing a travel bag for a race weekend. Features Built-in 250 mW ExpressLRS transmitter with full on-radio configuration for packet rate, telemetry ratio, output power, and VTX control. One-touch ELRS button to open the ELRS menu, plus press-and-hold shortcut for instant binding in the field. Bright OLED screen with a smooth 50 fps UI, including live stick visualization and clear, easy-to-follow menus. ELRS VTX Admin to change band, channel, and power from the radio without touching the quad. ELRS Backpack support to sync video channels between your drone and goggles automatically. Bluetooth ELRS joystick mode for wireless simulator sessions, no cables required. Trainer / Buddy Box support (DSC) for teaching new pilots safely or using it as a dedicated trainer radio. Trainer jack also supports head tracking from compatible FPV goggles. Compact, lightweight design with gimbal sticks that stow inside the radio for transport. Includes hard case and battery so it is ready to fly right out of the box. Designed as both an excellent starter radio for new ELRS pilots and a powerful secondary/travel radio for experienced flyers. Specifications Protocol: ExpressLRS 2.4 GHz, ships with ELRS 3.x, upgradable to ELRS 4.x via standard ELRS tools. ELRS Output Power: Up to 250 mW with dynamic power control for extended battery life. ELRS Configuration: Full configuration available on the radio (binding, packet rate, telemetry ratio, TX power, VTX Admin, and more), no phone or PC required for day-to-day changes. Binding: One-touch ELRS menu button plus press-and-hold bind shortcut; supports binding phrases set via ExpressLRS Configurator or TX WiFi web interface. Display: High-refresh OLED display with ~50 fps UI and live stick visualization. Trainer: DSC trainer / buddy box support for student/teacher setup. Simulator Mode: Bluetooth ELRS joystick mode for wireless sim use. Backpack: ELRS Backpack compatibility for automatic VTX / goggle channel sync. Power & Battery: Up to ~10 hours of use at 250 mW with dynamic power; battery included in the box. Controls & UI: Purpose-built FPV-first interface focusing on the settings pilots change every day (model/channel order, channel direction, stick modes, ELRS and VTX settings). Form Factor: Compact, lightweight gamepad-style radio with stowable sticks and included hard case for travel. Pricing (MSRP): 54.99 USD global, 59.99 USD USA.
