{"product_id":"radiomaster-er4-4ch-elrs-receiver","title":"Radiomaster ER4 4CH ELRS Receiver","description":"\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\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\u003ch3\u003eFeatures\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\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem: ER4 2.4GHz ELRS PWM Receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: DC 4.5 – 8.4V\u003c\/li\u003e\n\u003cli\u003eAntenna type: 15cm high sensitivity antenna\u003c\/li\u003e\n\u003cli\u003eWireless protocol: ExpressLRS 3.3.0 pre-installed\u003c\/li\u003e\n\u003cli\u003eOutput channel: 4CH PWM\u003c\/li\u003e\n\u003cli\u003eTelemetry power: 10mw\u003c\/li\u003e\n\u003cli\u003eBattery voltage detection range: DC 4.0- 35V\u003c\/li\u003e\n\u003cli\u003eWeight: 3.0 grams\u003c\/li\u003e\n\u003cli\u003eDimensions: 30x15x5mm\u003c\/li\u003e\n\u003cli\u003eFirmware: Device Category: Radiomaster 2.4Ghz \/ Device: RadioMaster ER4 2400 PWM RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIn the box\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","brand":"RadioMaster","offers":[{"title":"Default Title","offer_id":58941237133644,"sku":"ELRS-RX-ER4","price":14.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1087\/9952\/5196\/files\/ER4.jpg?v=1790286643","url":"https:\/\/dronepart.co.uk\/products\/radiomaster-er4-4ch-elrs-receiver","provider":"My Store","version":"1.0","type":"link"}