{"product_id":"hdzero-radio","title":"HDZero Radio ELRS 250mW 2.4GHz Radio Transmitter w\/ 0.96in OLED, 4000mAh LiPo, USB-C","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHDZero Radio – ELRS 250mW\u003c\/strong\u003e is a compact 2.4GHz radio \u003ca href=\"https:\/\/rcdrone.top\/collections\/drone-transmitter\" title=\"Drone Transmitter\"\u003etransmitter\u003c\/a\u003e designed to make ExpressLRS setup simple. Bind, configure, and fly directly from the radio with dedicated shortcuts and clear menus—no PC, phone, or external apps required for everyday use.\u003c\/p\u003e\u003cp\u003eCommon pilot settings are built in, including packet rate, output power, telemetry, \u003ca href=\"https:\/\/rcdrone.top\/collections\/vtx-video-transmitter\" title=\"FPV Video Transmitter\"\u003eVTX\u003c\/a\u003e control, channel mapping, and more. For firmware updates or switching ELRS versions, connect via USB-C and use HDZero Programmer (Windows) or standard ELRS tools such as Web Flasher\/Configurator.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in ELRS output power\u003c\/strong\u003e: up to 250mW (10 \/ 25 \/ 50 \/ 100 \/ 250mW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOfficial ELRS radio\u003c\/strong\u003e: ELRS 3 included; ELRS 4 supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-touch ELRS menu\u003c\/strong\u003e and \u003cstrong\u003elong-press fast binding\u003c\/strong\u003e (ELRS button)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-radio setup\u003c\/strong\u003e: no PC, no EdgeTX, no complicated apps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOLED display\u003c\/strong\u003e: 0.96\" OLED with 50fps UI and live stick visualization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVTX Admin\u003c\/strong\u003e: change video band, channel, and power from the radio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELRS Backpack\u003c\/strong\u003e: sync video channel between \u003ca href=\"https:\/\/rcdrone.top\/collections\/fpv-goggles\" title=\"FPV Goggles\"\u003egoggles\u003c\/a\u003e, radio, and drone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrainer\/Buddy Box\u003c\/strong\u003e: two training modes (Coach\/Student) with standard 3.5mm DSC trainer jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5mm head tracker port\u003c\/strong\u003e: relays head tracking signals from compatible HDZero goggles to a remote ELRS RX for pan\/tilt\/zoom camera control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimulator support\u003c\/strong\u003e: Bluetooth joystick mode (wireless) or wired simulator mode via USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTravel-ready\u003c\/strong\u003e: compact and lightweight; sticks remove and store on the back; hardshell carrying case included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: built-in 4000mAh battery; over 10 hours runtime*\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e*Runtime notes: tested at 10mW \/ 250Hz until voltage reached 3.2V. Also noted as tested under ELRS TX at 10mW; results may vary.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eFor setup or firmware questions, contact support at \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eELRS TX Power\u003c\/td\u003e\n\u003ctd\u003e10 \/ 25 \/ 50 \/ 100 \/ 250mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e0.96\" OLED (50fps UI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003eUp to 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e4000mAh LiPo (3.2V - 4.2V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging\u003c\/td\u003e\n\u003ctd\u003eUSB-C, 5V @ 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e165 x 128 x 68 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e270g (with battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHDZero Radio\u003c\/li\u003e\n\u003cli\u003eUSB-C Cable\u003c\/li\u003e\n\u003cli\u003eNylon Neck Strap\u003c\/li\u003e\n\u003cli\u003eHardshell Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eUser Manual (online)\u003c\/strong\u003e: \u003ca href=\"https:\/\/docs.hd-zero.com\/radio-introduction.html\"\u003ehttps:\/\/docs.hd-zero.com\/radio-introduction.html\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ciframe height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/uW5ZXDy6gcI?si=i7y367LM5O1Q6b53\" title=\"YouTube video player\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"HDZero Radio ELRS 2.4GHz transmitter with built-in 250mW output power and compact white gamepad-style body\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW.jpg?v=1778552309\"\u003e\u003cp\u003eBuilt-in ExpressLRS at up to 250mW (10\/25\/50\/100\/250mW) delivers a simple, travel-ready control link without an external module.\u003c\/p\u003e\n\u003cimg alt=\"ExpressLRS menu screen on HDZero Radio highlighting one-touch ELRS menu access and long-press fast bind button\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_53514e08-b2ab-4af0-8b87-f8fae34c2e1b.jpg?v=1778552312\"\u003e\u003cp\u003eDedicated shortcuts make binding and common ELRS settings fast to access directly on the radio.\u003c\/p\u003e\n\u003cimg alt=\"HDZero Radio in hardshell case with 4000mAh battery, stick storage, and USB-C cable for charging and updates\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_16c38db4-3efc-4151-b7c4-4d76356e7b7a.jpg?v=1778552317\"\u003e\u003cp\u003eA 4000mAh LiPo, removable stick storage, USB‑C charging\/updates, and a hardshell case keep everything ready to go.\u003c\/p\u003e\n\u003cimg alt=\"HDZero ELRS transmitter showing on-radio setup with OLED UI screens for channel map, switch setup, and configuration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_53c3c330-5800-4158-bef0-255ac95e943e.jpg?v=1778552321\"\u003e\u003cp\u003eConfigure switches, channel mapping, and other pilot settings from the 0.96-inch OLED interface—no PC or EdgeTX required for everyday setup.\u003c\/p\u003e\n\u003cimg alt=\"HDZero Radio ELRS Backpack and VTX Admin screen for changing VTX band, channel, and power for racing or group flying\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_a24b24d1-6d79-421c-b2c9-883c5268c0f9.jpg?v=1778552324\"\u003e\u003cp\u003eUse VTX Admin with ELRS Backpack to adjust video band, channel, and power and keep gear synced for group flights.\u003c\/p\u003e\n\u003cimg alt=\"Pilot using HDZero Radio with 3.5mm head tracker port to relay goggle head tracking for pan\/tilt camera control\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_e14a6847-9867-436e-b8ab-071bd9dfd2ec.jpg?v=1778552328\"\u003e\u003cp\u003eThe 3.5mm head tracker port relays compatible goggle head-tracking signals to an ELRS receiver for pan\/tilt\/zoom setups.\u003c\/p\u003e\n\u003cimg alt=\"Buddy box trainer setup using HDZero Radio with coach\/student training modes via standard 3.5mm DSC trainer jack\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_05062ed3-511f-4e45-8821-1031ea008fbf.jpg?v=1778552333\"\u003e\u003cp\u003eTrainer\/buddy-box support adds two modes (Coach\/Student) through a standard 3.5mm DSC trainer jack.\u003c\/p\u003e\n\u003cimg alt=\"HDZero Radio connected to PC flight simulator with Bluetooth gamepad mode or wired USB-C for safe practice\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/HDZero-Radio--ELRS-250mW_db0c7c62-3e20-452d-85f4-38f12db9044a.jpg?v=1778552338\"\u003e\u003cp\u003ePractice stick control in a simulator using Bluetooth joystick mode or a wired USB‑C connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HDZero","offers":[{"title":"Default Title","offer_id":52609597702368,"sku":"HDZ7000-1","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1_99ecb329-0682-40ef-8a08-4b87a87c95cb.png?v=1778521770","url":"https:\/\/rcdrone.top\/products\/hdzero-radio","provider":"RCDrone","version":"1.0","type":"link"}