Renogy BT-2 Bluetooth Module for Solar Systems - Wireless Monitor & Control via DC Home App RS485/RJ45 Port 82ft RangeIP54 WaterproofCompatible with MPPT ControllersLithium BatteriesInverter

- ?? Real-Time Solar System Monitoring & 82ft Wireless Range：Track your solar power, battery voltage, and inverter status in real-time with Renogy BT-2’s Bluetooth 4.2/BLE technology! Seamlessly connect to Renogy 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 monitoring?no line-of-sight needed with 25m (82ft) signal range - ?? Ultra-Low Power & IP54 Waterproof Design：Powered directly through the RJ45 communication port, this module consumes only 0.04W standby power?ideal 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 Renogy 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 device’s RJ45 port?no 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

Product description

Bluetooth 4.2 and BLE Technology Provides Fast and Uninterrupted Communication

Renogy BT-2 Bluetooth Module

The Renogy BT-2 is a new generation of Bluetooth module for Renogy solar charge controllers, smart lithium batteries, and inverter chargers. Powered by its RJ45 communication port, the BT-2 provides wireless monitoring of the system data and allows users to change parameters through the Renogy DC Home smartphone App.

Specification

Communication Range : ≤82ft (25m)

Cable Length : 16.4 ft (5.00m )

Dimensions : 2.65 X 1.38 X 0.55 in (67.3 X 35 X 14 mm)

Weight : 4.58oz (130g )

Operation Temperature : -4°F to 185°F (-20℃~85℃)

Communication Protocol : RS485

Port Type : RJ45

FCC Class B Part 15 Compliant Yes

Wirelessly monitor and adjust compatible Renogy RS485 communication port devices. Fully control the solar power generation, energy storage, and inverters' real-time operation data.

Get real-time and historical data via Bluetooth Module and Renogy DC Home App. Bluetooth 4.2 and BLE technology provides fast and uninterrupted communication.

For immersive and active learning, Renogy DC Home App includes Renogy Community and Learning Center, a resource of easy-to-follow tutorial videos and answers to frequently asked questions so that you can become experienced solar DIY experts.