Renogy Bluetooth Module RJ12 Communication Port Compatible Rover/Wanderer/Adventurer Charge Controllers, BT-1 RS232

from B2Busy

paring was automatic, no looking for device after the DC home app was installed. displays solar voltage, amps, watts being produced as well as battery volts, charging amps and total Kwh produced since last reset. I have lithium batteries so temp sensor is not installed or used, but there is a dis...

from Opti

This device works great to interface wirelessly with the Renogy or similar ML2240 clones out there. The app is ok, could be better, but it does work giving you access to the device and the ability to modify and monitor the MPPT controller.

from Gazinza

I have a small 200 watt system on my camper and everything is in a pretty tight spot so I decided to get the Renogy BT-1. I have a clone controller ML2420 and after I plugged in the Bluetooth Module it connected very quickly. Since my solar configuration isn't very large, I'm trying out two app...

from Dan H-Ventura

Performs as advertised, bluetooth and app work fine. Not sure how much I actually need it, as the controller in my camper is easy to see & I probably won't look at the phone app all that much.

from JasonP71

I don't always get out to my boat but this ties to a monitor that I have there and can now check on my batteries and charging when I am not there. It's great