Customer Reviews for Renogy - BT-2 Bluetooth Module - Black
Customer Rating
1
No way to change blank Bluetooth PIN
on August 1, 2023
Posted by: Louie
from California
Bluetooth passcode is blank and there is way to set one. This means anyone within range can change your settings and ruin your expensive batteries. Completely acceptable.
I love this item I mos definitely recommend this item, but the 12v 20A portable charger from renogy I will not recommend at all it gets so dam hot to the touch,
lots of information available. still learning what it all means. love the real time data from the controller. installation is literally a snap.
4 stars because when the app is running and switch to another app that uses bluetooth, the BT-2 app will stop running and state something to the effect of "lost communications".
BT works great (iPhone 13); the app is simple but it does tell everything you want to know. You do need to set up an account on their website, which I dislike (-1 star for less privacy)
It seems the choice was this or a stand alone display and this one seems handier where space is limited.
Functional piece of equipment. I would have preferred a much shorter cable or even just an RS-485 port so I could plug my own cable in. I can't imagine a use case in which I would need 10 feet of cable for a bluetooth module.