{"product_id":"radiomaster-er4-expresslrs-receiver","title":"Radiomaster ER4 expressLRS receiver","description":"\u003cdiv class=\"productView\"\u003e\n\u003carticle class=\"productView-description\"\u003e\n\u003cdiv class=\"tabs-contents\"\u003e\n\u003cdiv class=\"tab-content is-active\" id=\"tab-description\"\u003e\n\u003ch1\u003eRadiomaster ER4 ExpressLRS 2.4ghz PWM Receiver \u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe RadioMaster ER series of PWM receivers are based on the revolutionary ExpressLRS system. It offers high performance, high reliability, flexible configuration, fast response speed and ultra-long range bringing you brand new experience with your hobby.\u003c\/p\u003e\n\u003cp\u003eThe ER4 PWM receiver can drive 4 servos simultaneously. Designed with a very small volume, it is suitable for small aircraft models, ship models, car models and other models that require a small or lightweight receiver while still providing full range.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/TKwAzfBGLPQ\" width=\"885\" height=\"498\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/ER4DetailsPageEN-PC.jpg?v=1686906154\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBased on the Revolutionary ExpressLRS System\u003c\/li\u003e\n\u003cli\u003eHigh performance, high reliability, flexible configuration, fast response speed and ultra-long range\u003c\/li\u003e\n\u003cli\u003eSupport 4 PWM Channel\u003c\/li\u003e\n\u003cli\u003eOptimized ground up PCB design\u003c\/li\u003e\n\u003cli\u003eAutomatically voltage telemetry of external battery voltage or built-in receiver voltage\u003c\/li\u003e\n\u003cli\u003eSupports Wi-Fi updates and WEBUI configuration\u003c\/li\u003e\n\u003cli\u003eHigh quality 2.54 mm connector\u003c\/li\u003e\n\u003cli\u003eStandard 15 cm High Sensitivity Antenna\u003c\/li\u003e\n\u003cli\u003eFor small aircraft, boats and cars and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eItem: ER4 2.4GHz ELRS PWM Receiver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower supply: DC 4.5 - 8.4V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAntenna type: 15cm high sensitivity antenna\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWireless protocol: ExpressLRS 3.2 pre-installed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput channel: 4CH PWM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTelemetry power: 10mw\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery voltage detection range: DC 4.0- 35V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 3.0 grams\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 30*15*5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFirmware\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDevice Category: Radiomaster 2.4Ghz\u003c\/li\u003e\n\u003cli\u003eDevice: RadioMaster ER4 2400 PWM RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ER4 2.4GHz ELRS PWM Receiver\u003c\/li\u003e\n\u003cli\u003e2 x Heat-shrink tube\u003c\/li\u003e\n\u003cli\u003e1 x Voltage telemetry wire (Type-A)\u003c\/li\u003e\n\u003cli\u003e1 x User Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Be Great RC","offers":[{"title":"Default Title","offer_id":41782891446405,"sku":"BR0157.RX-er4","price":21.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/6837\/3893\/files\/457sg6df547g56sf4dg__87260.webp?v=1785292113","url":"https:\/\/3dhhobbies.ca\/products\/radiomaster-er4-expresslrs-receiver","provider":"3DH Hobbies","version":"1.0","type":"link"}