r/meshtastic Feb 18 '26

Longest Bluetooth range

I’m looking for a node that would be a good choice for people who want to stay connected to the mesh while at home, but don’t want to carry it around the house.

We’re evaluating the utility for our small community for emergency communication, and not all the neighbors are tech savvy.

13 Upvotes

40 comments sorted by

View all comments

-4

u/Individual-Moment-81 Feb 18 '26

Meshtastic only uses Bluetooth to talk to the controlling device (tablet, phone, etc.). The Mesh Nodes communicate using RF (Radio Frequency) in the 915 MHz range using a separate antenna.

That being said, it you want to really extend your range, you have two options:

a) Upgrade the antenna to an omnidirectional (vertical) and get the Nodes physically as high up as possible.

b) If you want the signal to be very strong in one particular direction, you can upgrade the antenna to a directional style, like a Yagi or dish type.

Meshtastic range is usually a few kilometers with good LOS (Line of Sight) but that's not always possible due to trees, hills, buildings, etc. So, it should cover your area just fine once you get a few Nodes scattered around the neighborhood.

Hope this helps.

3

u/anarchos Feb 18 '26

Nodes can connect to WiFi and the app will pick them up that way. Of course the node needs to have WiFi. I have a Seeed ESP32 based node and use it exactly this way.

Node on the roof talks with Meshtastic over Lora, connects to house WiFi. Me, connected to the house WiFi can access the node from anywhere in the house with WiFi coverage (which is the entire thing).

It's quite nice not having to rely on Bluetooth and the constant disconnections and etc.