{"product_id":"renogy-bt-2-bluetooth-module-rj45-adapter-black-wireless-monitoring-control-for-charge-controllers-and-batteries","title":"Renogy BT-2 Bluetooth Module RJ45 Adapter — Black, Wireless Monitoring \u0026 Control for Charge Controllers and Batteries","description":"\u003cp\u003e\u003cstrong\u003eThe Renogy BT-2 Bluetooth Module is a compact RJ45 plug-in adapter that lets you wirelessly monitor and adjust compatible Renogy solar charge controllers, smart lithium batteries, inverters, and DC‑DC MPPT battery chargers using the DC Home app.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePlug the BT-2 into any Renogy RS485\/RJ45 communication port to stream real‑time and historical performance data to your phone. Built on Bluetooth 4.2 and BLE technology, the module is optimized for low power and solar‑powered systems, giving you remote visibility and basic control without running additional cables or relying on internet access.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I set up the BT‑2 with my Renogy equipment?\u003c\/h3\u003e\n\u003cp\u003eSetup is designed to be quick: insert the BT‑2 into the device's RJ45 communications port, enable Bluetooth on your phone, and follow the DC Home app pairing prompts. The module draws minimal power and works with the device’s existing wiring, so no extra power cable is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInsert BT‑2 into the RS485\/RJ45 port on the compatible Renogy product.\u003c\/li\u003e\n  \u003cli\u003eInstall and open the Renogy DC Home app (iOS or Android).\u003c\/li\u003e\n  \u003cli\u003eEnable Bluetooth and follow on‑screen pairing and device selection steps.\u003c\/li\u003e\n  \u003cli\u003eVerify live data feed and adjust settings as permitted by the connected device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat data and controls are available through the app?\u003c\/h3\u003e\n\u003cp\u003eThe DC Home app displays live telemetry like voltages, currents, state‑of‑charge, charge modes, and fault codes; historical logs let you review trends over time. While the exact controls depend on the connected product, you can typically change setpoints, switch charge modes, and view system alerts remotely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal‑time voltage, current, and power readouts.\u003c\/li\u003e\n  \u003cli\u003eBattery state‑of‑charge and charge\/discharge history graphs.\u003c\/li\u003e\n  \u003cli\u003eMode switching (charge profiles) and simple parameter adjustments.\u003c\/li\u003e\n  \u003cli\u003eEvent and fault logs for troubleshooting and system checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Renogy devices are compatible with the BT‑2 module?\u003c\/h3\u003e\n\u003cp\u003eThe BT‑2 is compatible with Renogy products that include an RS485\/RJ45 communication port. That includes many Rover MPPT controllers, Rover Elite, Renogy smart lithium batteries, compatible inverters with communication ports, and dual DC‑DC MPPT battery chargers. Check your device’s specs to confirm the RS485\/RJ45 port before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRover and Rover Elite MPPT solar charge controllers with RS485 ports.\u003c\/li\u003e\n  \u003cli\u003eRenogy smart lithium battery models offering RS485 communication.\u003c\/li\u003e\n  \u003cli\u003ePure sine inverters with RS485\/RJ45 communication support.\u003c\/li\u003e\n  \u003cli\u003eDual DC‑DC MPPT battery chargers that expose an RJ45 port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat range and power behavior can I expect from the BT‑2?\u003c\/h3\u003e\n\u003cp\u003eUsing Bluetooth 4.2 and BLE, the BT‑2 typically maintains a reliable connection up to about 82 feet (25 meters) under open conditions; actual range varies with obstacles and RF interference. The module is solar‑powered by the host system and uses an ultra‑low‑power dedicated chip to limit draw from your battery bank while staying responsive.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth 4.2 \/ BLE for low‑power wireless communication.\u003c\/li\u003e\n  \u003cli\u003eTypical signal range around 82 ft in open air conditions.\u003c\/li\u003e\n  \u003cli\u003eSolar\/host‑powered operation with ultra‑low‑power electronics.\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain connectivity without adding power wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Renogy BT‑2 is aimed at DIY solar installers, RV and van builders, off‑grid homeowners, and anyone using Renogy gear who wants simple local wireless visibility and basic control. It’s a low‑cost way to add mobile monitoring to compatible Renogy charge controllers, batteries, inverters, and DC‑DC chargers without installing a gateway or networked monitor.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the BT‑2 work without internet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BT‑2 uses Bluetooth to connect directly to your phone, so internet isn’t required for local monitoring and adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the BT‑2 need an external power source?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The module is powered by the host Renogy device and uses an ultra‑low‑power chip, so no extra wiring is necessary.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":54206496374968,"sku":"B0899932YC","price":104.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/renogy-bt-2-front-view.jpg?v=1790650970","url":"https:\/\/canadianlawn.ca\/products\/renogy-bt-2-bluetooth-module-rj45-adapter-black-wireless-monitoring-control-for-charge-controllers-and-batteries","provider":"Canadian Lawn","version":"1.0","type":"link"}