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WisMesh 1W Booster

RAK WisMesh 1W Booster Starter Kit (RAK10724)

4.5
📡 Repeater

Introduced: January 2025

Overview

The RAK10724 is RAK Wireless’s 1-watt Meshtastic starter kit — purpose-built for high-power mesh nodes. It combines the RAK3401 WisBlock Core module (nRF52840 + BLE) with the RAK13302 1W LoRa module on a RAK19007 base board, pushing 30 dBm (1W) of LoRa output power — roughly 10× the RF power of a standard 22 dBm node. The kit ships fully assembled with Meshtastic pre-loaded, antennas, cables, and mounting hardware. Power it on and start messaging.

Key Features

  • 1W (30 dBm) output: Standard nodes hit 100–160 mW (20–22 dBm). This one does 1,000 mW. Range goes from hundreds of meters to multiple kilometers depending on terrain.
  • SKY66122 PA + SAW filter + LNA: RAK didn’t just bolt on an amp. The integrated SAW filter and LNA keep receive sensitivity strong even at 1W output — you get better transmission and better reception.
  • nRF52840 MCU: ARM Cortex-M4F with BLE for phone configuration, low power idle
  • Ships with Meshtastic pre-loaded: Works with standard Android, iOS, and web apps out of the box
  • WisBlock expandable: 4 expansion slots — add GPS, weather sensors, OLED display, no soldering
  • RAK19007 base board: USB-C power/programming, Li-Ion battery connector, solar panel input

✓ Pros

  • 1W (30 dBm) — roughly 10× the power of a standard 22 dBm node, valley-scale coverage vs neighborhood-scale
  • SKY66122 includes SAW filter + LNA — better receive sensitivity too, not just louder transmit
  • Complete kit: RAK3401 core, RAK13302 radio, RAK19007 base board, antennas, cables, and mounting hardware
  • Ships with Meshtastic pre-loaded — power on and start messaging immediately
  • nRF52840 with BLE — configure via standard Meshtastic apps (Android, iOS, web)
  • WisBlock expandable: add GPS, weather sensors, OLED display without soldering
  • RAK19007 base supports USB-C, Li-Ion battery, and solar panel input

✗ Cons

  • MeshCore firmware not yet available — Meshtastic only as of early 2025
  • Requires enclosure for outdoor / permanent deployment (not included)
  • 1W operation requires regulatory compliance check — verify EIRP limits in your region
  • Higher power draw than standard nodes — needs USB, Li-Ion, or solar+battery (not 3.3V alone)
  • Assembly still required — not a sealed deploy-and-go unit like the WisMesh Repeater

Best Use Cases

  • Hilltop / high-site repeaters: Maximum range between nodes
  • Community backbone links: Reliable long-distance hops in a mesh network
  • Emergency communications nodes: Where coverage reliability is critical
  • Solar repeater builds: Low-power MCU enables long battery life between sun cycles

Power Considerations

At 1W output, current draw during transmit is substantially higher than standard nodes. Size your battery and solar panel accordingly — a 5–10W panel with a 3–5 Ah battery is a reasonable starting point for a solar-powered hilltop repeater.

Regulatory Note

In the US, LoRa operation on 915 MHz ISM band is permitted under FCC Part 15. However, 1W EIRP limits apply — ensure your antenna gain does not push the total EIRP beyond legal limits. Check local regulations before deploying.

Firmware Note

Meshtastic is the current option. The kit ships with Meshtastic pre-installed and uses a dedicated firmware target for the RAK3401 + RAK13302 combo. Configure via the standard Meshtastic app (Android, iOS, or web interface). Your 1W node is compatible with all regular Meshtastic nodes — it just reaches further.

MeshCore is not yet supported for this hardware as of early 2025. The nRF52840 + SX1262 foundation is common, so support may come in the future.

Setup

  1. Power on via USB-C — Meshtastic is pre-loaded, no flashing needed to start
  2. Configure via the Meshtastic app (set as Router or Repeater role for fixed installations)
  3. Pair with a quality 5–9 dBi external antenna for maximum range
  4. Mount in a weatherproof enclosure (RAK or third-party) for permanent outdoor use

⚙️ Specifications

MCU Chip
nRF52840
LoRa Chip
SX1262
Antenna
External SMA connector
Price Range
$39

Where to Buy