Smart Auto Voltage Detection: Auto-detects 12V/24V systems & features dual USB ports (5V/2A) for fast device charging. Track 30-day solar power generation via built-in data recording to optimize solar panel efficiency Remote monitoring:When paired with the BW02 Data Acquisition Unit, it enables Bluetooth and Wi-Fi connectivity. Bluetooth offers control from up to 98 feet in an open area for on-site operation, while Wi-Fi allows for remote monitoring via the app from any location after you leave. Universal Battery Compatibility: Compatible with all 12V/24V batteries. Choose preset modes (LFP, FLD, SLD, GEL) or customize parameters (CUS mode) for tailored charging Accurate monitoring: Built-in Bluetooth connectivity for easy operation. Advanced components ensure voltage/current measurement accuracy <1%. A clear LCD display shows real-time data; intuitive three-button control allows seamless adjustment of settings. 3-Stage PWM Charging: Intelligent bulk/absorption/float charging boosts efficiency & battery lifespan. Built-in safeguards against reverse, short circuit, overcurrent, low/high voltage and overheating Widely Used: Sturdy metal backplate for effective heat dissipation and protection of internal components; Ideal for RV camping, boating, and more outdoor applications ECO-WORTHY Solar Charge Controller 30A with Bluetooth,WiFi, APP Remote Connection, Solar Panel Custom Battery Regulator, Dual USB Port Auto 12V/24V PWM for FLD/LiFePO4/SLD/GEL RV Solar System