BT-2 Bluetooth Module
BT-2 Bluetooth Module
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Renogy BT-2 Bluetooth Module
Renogy BT-2 Bluetooth Module
Cable-Free Monitoring & Control for Your Solar System
The Renogy BT-2 Bluetooth Module gives you reliable, wireless monitoring and control of your solar power system from your smartphone. Perfect for SolarFlares setups, RVs, and off-grid applications.

Add to Cart – $XXX Bundle & Save 10%
Why Choose the Renogy BT-2 Bluetooth Module?
- Real-time wireless monitoring via Bluetooth – no cables needed
- Convenient smartphone app control from anywhere nearby
- Check battery voltage, solar input, power consumption, and more
- Easy setup – simply plugs into compatible Renogy charge controllers
- Ideal companion for SolarFlares solar generators and battery systems
- Enhances system efficiency with instant insights and alerts
Quick Specs
- Connectivity: Bluetooth 5.0
- Range: Up to 50 feet (15 meters)
- Compatibility: Most Renogy charge controllers & SolarFlares systems
- App: Free Renogy BT App (iOS & Android)
- Power: Powered by the charge controller
- Design: Compact and lightweight
Renogy BT-2 vs Standard Monitoring
| Feature | Renogy BT-2 | No Bluetooth |
|---|---|---|
| Monitoring | Real-time Wireless | Manual / Wired |
| App Control | Yes | No |
| Convenience | High | Low |
| Best For | RV + Off-grid | Basic setups |
| Price | $44.99 | — |
Special Offer
Renogy BT-2 + SolarFlares Bundle → Save 10%
Free Shipping • 60-Day Returns • 2-Year Warranty
Ready to monitor your solar system smarter?
Add to Cart – $44.99
Limited stock at this price
Use the Renogy Bluetooth app to check performance, monitor status, and stay connected without extra wiring.
Built for demanding conditions, this module offers strong high-temperature resistance for dependable use up to 105°C.
It also supports RS485 communication, helping it work smoothly with compatible Renogy charge controllers, inverters, and related components.
Equipped with an RJ45 communication port, it allows accurate monitoring and adjustment of key system settings.
With low-noise operation at just 3 decibels, the bt 2 helps reduce interference for clean, steady performance.
This compact bluetooth accessory is made for everyday convenience, whether your setup is mobile, remote, or off-grid.
It helps you avoid tangled cables and gives you easier access to solar data when you're on the road or at the cabin.
For users who want simple wireless access, the Renogy BT-2 Bluetooth Module delivers practical control with confidence.
It is a useful choice for monitoring system activity, checking operating conditions, and keeping your setup within view.
Key Features of the Renogy BT-2 Bluetooth Module:
- High Temperature Resistance – Reliable operation up to 105°C
- RS485 Communication – Seamless device integration
- Renogy Bluetooth Wireless Monitoring – Real-time cable-free access
- Ultra-Low Noise Operation – Only 3 dB for minimal interference
- RJ45 Communication Port – Precise system control
Orders are processed within 1-3 business days. Delivery typically takes 7-14 business days for domestic orders and 10-20 days for international shipments. Tracking information will be provided once your order ships.
