Skip to main content
  • $89.99
  • Free 30-day Returns
  • Price alert
    Shop it at NeweggBusiness.

    BT-2 Bluetooth Module for Solar Systems, Wireless Monitor via APP, RS485/RJ45, IP54 Waterproof

    • - : / ///, , / - , / - , -.
    • Real-Time Solar System Monitoring & 82ft Wireless RangeTrack your solar power, battery voltage, and inverter status in real-time with BT-2s Bluetooth 4.2/BLE technology! Seamlessly connect to DC Home App (iOS/Android) for historical data logs and adjust settings remotely. Perfect for off-grid solar setups, RV battery systems, and marine energy monitoringno line-of-sight needed with 25m (82ft) signal range
    +
    +
    Overview
    Specs
    Reviews

    Any questions? Ask CelesteSM will help you find out quickly.

    Ultra-Low Power & IP54 Waterproof DesignPowered directly through the RJ45 communication port, this module consumes only 0.04W standby powerideal for solar-powered systems! Built with IP54-rated housing to resist dust, rain, and humidity. Operates in -4°F to 185°F (-20°C to 85°C), ensuring reliability in extreme climates like desert solar farms or winter cabins
    Plug-and-Play Setup for RS485 Devices: Instantly pair with Rover Elite MPPT controllers, smart lithium batteries, and pure sine wave inverters via RS485 protocol! Simply plug the BT-2 into the devices RJ45 portno wiring or configuration. Control MPPT charging stages, inverter power-saving modes, and dual DC-DC chargers from your phone
    Custom Alerts & Multi-Device Management: Set custom battery voltage alerts and optimize energy flow for AGM/gel/lithium batteries! The app supports multi-device control, letting you manage solar arrays, RV power systems, and industrial inverters from one dashboard. Store 30-day performance reports to troubleshoot or share with technicians
    Scalable for Large Solar Arrays & Global Compliance: Expand your system with RS485 daisy-chaining for multi-controller solar farms! Certified for FCC/ISED standards and safe for 20cm proximity to humans. Includes a 16.4ft communication cable for flexible installation in boats, tiny homes, or off-grid cabins



    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...