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Heltec MeshTower S1 V2 solar node

Meshtastic is an off-grid mesh network for sending text messages over LoRa radio, with no phone signal needed. MeshTower S1 V2 is an outdoor relay node with a 10 W solar panel and three batteries, built to stay on for the long term on a pole or wall.

$189.99
15%$161.49
Price with code · Meshnology · as of 2026-10-09
Code NEWMESH15 · 15% off
first order
Copy code & shop Meshnology
Inside, with three batteries

1Solar plus big batteries

An 18 V solar input keeps it charging, and three 2,800 mAh lithium cells keep it running. It is built on the MeshSolar design.

Four sides of the unit

2IP65 aluminium housing

The waterproof aluminium-alloy housing is IP65-rated and works from -20 °C to 60 °C, with SMA ports for external antennas.

Mounted on a pole

3Pole or wall mounting

It mounts on a pole or wall. A 10 W solar panel, N-type fibreglass antenna, 2.4 GHz antenna, GPS antenna and wall plate come with it.

Key specs

Chips
nRF52840 + SX1262
Battery
3 × 2,800 mAh lithium
Solar
10 W panel, 18 V input
Protection
IP65 aluminium housing
Operating temp.
-20 °C – 60 °C

Good pick if

  • You want a fixed relay for your area or a hilltop
  • You need a node that runs without mains power

Think twice if

  • You want a handheld to carry around

FAQ

Is there a promo code?

Yes. Enter NEWMESH15 at Meshnology checkout when buying the Heltec MeshTower S1 V2 solar node for 15% off. Conditions: first order.

What about the GPS and non-GPS models?

On the store, the model with GPS is $189.99 and the one without is $219.99. The price here is the GPS model.

Is the solar panel included?

Yes. A 10 W solar panel with a waterproof connector is in the box.

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