The Renogy ONE Core is an all-in-one smart panel designed for off-grid energy monitoring, RV leveling, and smart home automation. With a 4-inch touchscreen, multiple communication options, and remote app access, it helps you manage solar systems, batteries, and connected accessories with ease in RVs, vans, cabins, boats, and tiny homes. Key Features: All-in-One Smart Panel: Combines energy monitoring, RV leveling, and automation Real-Time System Monitoring: Tracks solar, battery, and power usage data Remote App Access: Monitor and control your system through DC Home App or Renogy ONE Portal RV Leveling Assistant: Built-in 6-axis sensor for accurate leveling support Smart Home Integration: Works with Renogy Zigbee 3.0 accessories for automation Specifications: Operating Voltage: 835 VDC (5 VDC via USB Type-C) Touchscreen Size: 4 in (480 x 480p) Communication: Wi-Fi, Bluetooth LE, Bluetooth Mesh, Zigbee 3.0, RS485, CAN Leveling Range & Accuracy: ±89°, 0.1° Operating Temperature: -4°F to 158°F (-20°C to 70°C) Operating Humidity: 0% to 95% RH Dimensions: 4.17 x 4.17 x 1.05 in (106 x 106 x 26.6 mm) Weight: 0.28 lb (128 g) Installation: Flush Mount or Tabletop Certifications: CE, FCC, RoHS, TSCA, BQB, IC-ID Warranty: 2 Years