{"product_id":"renogy-bt-2-bluetooth-solar-monitor-module-rs485-rj45-82ft-range-ip54-weatherproof","title":"Renogy BT-2 Bluetooth Solar Monitor Module — RS485\/RJ45, 82ft Range, IP54 Weatherproof","description":"\u003cp\u003e\u003cstrong\u003eThe Renogy BT-2 is a compact Bluetooth module that wirelessly connects Renogy RS485 devices to the DC Home app for real-time monitoring and remote control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for solar arrays, RV systems, boats and off-grid installations, the BT-2 adds a simple wireless bridge between Rover MPPT controllers, Renogy smart batteries and compatible inverters. It uses Bluetooth Low Energy to stream data to the Renogy DC Home app, logs historical performance, and lets you set alerts and tweak basic settings without opening an electrical cabinet.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the BT-2 let me monitor my solar system from my phone?\u003c\/h3\u003e\n\u003cp\u003ePlug the BT-2 into any Renogy device with an RS485\/RJ45 communication port and pair it with the DC Home app on iOS or Android. The module streams status updates like solar input, battery voltage, and inverter state up to about 82 ft (25 m), and stores performance history in the app for review.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBluetooth 4.2 \/ BLE connection with ~25 m (82 ft) range\u003c\/li\u003e\n  \u003cli\u003eReal-time data: PV current, battery voltage, charging stages, inverter output\u003c\/li\u003e\n  \u003cli\u003eHistorical logs and 30-day performance reports in-app\u003c\/li\u003e\n  \u003cli\u003eWorks with Renogy DC Home app for monitoring and basic control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat devices and systems are compatible with the BT-2?\u003c\/h3\u003e\n\u003cp\u003eThe BT-2 is built specifically for Renogy RS485-compatible products. That includes Rover MPPT controllers (20A–100A), Rover Lite 60A, several DC-DC battery chargers, RCM-HUB, compatible lithium smart batteries and pure sine inverters that expose an RS485 port.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Rover 20A\/30A\/40A\/60A\/100A and Rover Lite 60A\u003c\/li\u003e\n  \u003cli\u003eWorks with Renogy DC-DC chargers and RCM-HUB devices\u003c\/li\u003e\n  \u003cli\u003ePlugs into RJ45 data port—no additional wiring required\u003c\/li\u003e\n  \u003cli\u003eCan be daisy-chained across multi-controller RS485 networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and power-efficient is the BT-2 for off-grid use?\u003c\/h3\u003e\n\u003cp\u003eThe BT-2 is engineered for low standby draw and outdoor-friendly operation. It draws only about 0.04 W at idle, is powered through the RJ45 comm port, and has an IP54-rated enclosure to resist dust and splashing, making it suitable for vans, boats, cabins and remote solar arrays.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-low power consumption: ~0.04 W standby\u003c\/li\u003e\n  \u003cli\u003eIP54 housing for dust and light rain protection\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: -20°C to 85°C (-4°F to 185°F)\u003c\/li\u003e\n  \u003cli\u003eIncludes 5 m (16.4 ft) communication cable for flexible placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat control and alert features does the DC Home app enable with BT-2?\u003c\/h3\u003e\n\u003cp\u003eBeyond live monitoring, the BT-2 unlocks app-based alerts and multi-device management. You can set custom battery voltage warnings, adjust controller charging stages, monitor several devices from a single dashboard, and export logs to troubleshoot or share with technicians.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCustomizable battery voltage and system alerts\u003c\/li\u003e\n  \u003cli\u003eManage multiple Renogy devices from one app dashboard\u003c\/li\u003e\n  \u003cli\u003eStore and review 30-day system performance logs\u003c\/li\u003e\n  \u003cli\u003eRemote adjustment of basic MPPT and inverter settings via app\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 marine owners, tiny-home and off-grid homeowners, and small commercial solar operators who want a low-cost, low-power way to view system performance and receive alerts without installing complex telemetry. If you own Renogy RS485-enabled equipment and want simple wireless monitoring and basic remote control through the DC Home app, the BT-2 provides a plug-and-play solution that scales for multi-controller setups.\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: Does the BT-2 work with all Renogy MPPT controllers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BT-2 supports Renogy RS485 devices including Rover 20A–100A and Rover Lite 60A MPPT controllers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How far can the BT-2 communicate with my phone?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Bluetooth range is approximately 25 meters (82 feet) in typical conditions, no line-of-sight required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Renogy","offers":[{"title":"Default Title","offer_id":56830608048468,"sku":"B0F89X31JZ","price":54.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/renogy-bt-2-front-view.jpg?v=1787006343","url":"https:\/\/gardenluxe.co.uk\/products\/renogy-bt-2-bluetooth-solar-monitor-module-rs485-rj45-82ft-range-ip54-weatherproof","provider":"Gardenluxe Uk","version":"1.0","type":"link"}