{"product_id":"receiver-radiomaster-er4-elrs-2-4ghz-pwm","title":"Receiver RadioMaster ER4 ELRS 2.4GHz PWM","description":"   \u003cstyle\u003e body { font-family: Arial, sans-serif; font-size: 14px; } for { font-family: Arial, monospace;  white-space: pre-wrap; } .highlight { font-weight: bold;}\u003c\/style\u003e\u003cpre\u003e\nER4 2.4GHz ELRS PWM receiver\n\nThe RadioMaster ER4 PWM receiver can control 4 servos simultaneously. Designed with a very small volume, it is suitable for small model airplanes, model ships, model cars and other models that require a small or light receiver while providing full range.\n\nFunction:\n- Based on the revolutionary ExpressLRS system\n- High performance, high reliability, flexible configuration, fast response and ultra long range\n- Support of 4 PWM channels\n- Optimized ground circuit board design\n- Automatically voltage telemetry of external battery voltage or built-in receiver voltage\n- Supports Wi-Fi updates and WEBUI configuration\n- High quality 2.54mm connector\n- Standard 15 cm high sensitivity antenna\n\nSpecifications:\nItem: ER4 2.4GHz ELRS PWM Receiver\nPower supply: DC 4.5 - 8.4V\nAntenna type: 15cm antenna with high sensitivity\nWireless protocol: ExpressLRS 3.3.0 pre-installed\nOutput channel: 4CH PWM\nTelemetry power: 10mw\nBattery voltage detection range: DC 4.0- 35V\nWeight: 3.0 grams\nDimensions: 30 x 15 x 5 mm\nFirmware: Device Category: Radiomaster 2.4 GHz \/ Device: RadioMaster ER4 2400 PWM RX\n\u003c\/pre\u003e","brand":"Baltic Drones","offers":[{"title":"Default Title","offer_id":55961232179587,"sku":"HP0157.RX-ER4-LBT","price":19.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/1873\/3443\/files\/7752-3_7752-receiver-radiomaster-er4-elrs-2-4ghz-pwm.jpg?v=1752033762","url":"https:\/\/p1c5mr-sk.myshopify.com\/products\/receiver-radiomaster-er4-elrs-2-4ghz-pwm","provider":"Baltic Drones","version":"1.0","type":"link"}