# SigBin Pro — Dual MCU BW20-07s (SigBin Labs)

> A standalone dual-band wardriving handheld built on the Realtek BW20-07s, with a dedicated radio MCU, GPS and WiGLE-format SD logging.

- **Category:** Wi-Fi & Bluetooth
- **Availability:** Availability unconfirmed
- **Good for:** Log dual-band Wi-Fi networks with GPS coordinates for WiGLE and wdgwars from a single standalone device.
- **You'll need:** A microSD card (not included) for the WiGLE CSV logs; ordering is by manually reviewed inquiry.
- **Trade-off:** No public price and no checkout. The display size and battery capacity are not published.
- **Page:** https://gadgets.sh/devices/sigbin-pro-dual-mcu-bw20/

## Where to buy

| Shop | Status | Link |
|---|---|---|
| SigBin Labs | Maker’s website | https://sigbinlabs.com/products/sigbin-pro-dual-mcu-bw20/?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=sigbin-pro-dual-mcu-bw20&utm_content=api |

## Blueprint

**Not yet known.** The maker publishes product information. We have not verified a complete set of editable hardware, enclosure and firmware sources.

_Notes:_ Product page reviewed on 2026-09-30; no claim of a reproducible or open hardware design. Source: https://sigbinlabs.com/products/sigbin-pro-dual-mcu-bw20/

## DIY build evidence

**Sources not reviewed.** 0 pinned source files. Published files do not establish a tested reproduction.
- Build plan: https://gadgets.sh/diy/sigbin-pro-dual-mcu-bw20/
- Source manifest and downloads: https://gadgets.sh/diy/sigbin-pro-dual-mcu-bw20/manifest.json
- Source revision: Needs review
- Evidence: schematic: not-found; pcb: not-found; bom: not-found; gerbers: not-found; enclosure: not-found; firmware: not-found; instructions: not-found
Use the build plan to review hardware licence scope, missing evidence, firmware and dependencies before fabrication.

## Specifications

### Core hardware

| | |
|---|---|
| Module | Realtek BW20-07s dual-band Wi-Fi + Bluetooth, 2.4GHz + 5GHz, 802.11 a/b/g/n/ac |
| Architecture | Dual MCU: one processor dedicated to the radio, a second for display, GPS, SD logging and input, to avoid I/O contention during logging |
| GPS and storage | Integrated GPS for coordinate-tagged logs; microSD (not included) storing logs directly in WiGLE CSV format |
| Display and power | Onboard status display (size not stated); USB-C 5V input; a battery-friendly design for extended field sessions |

### What it does

| | |
|---|---|
| Wardriving output | GPS-tagged network logs in WiGLE CSV, compatible with WiGLE submissions and wdgwars competition logs |
| Design intent | The maker positions it as a WPA3-aware, dual-band platform for modern networks where WPA2 and WPA3 coexist |

### Availability

| | |
|---|---|
| How to get one | Limited small-batch prototype, hand-assembled and tested; no checkout or public price. Request via the manually reviewed 'Request Order' form |
| Included items | SigBin Pro unit, USB-C cable, and usage / log-format documentation |

## Documentation

- [Maker product page](https://sigbinlabs.com/products/sigbin-pro-dual-mcu-bw20/)
- [Maker blog: introducing the SigBin Pro Dual MCU BW20-07s](https://sigbinlabs.com/blog/wpa3-deauther-sigbin-pro-bw20/)
- [Maker shipping and availability](https://sigbinlabs.com/shipping-availability/)

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Source: gadgets.sh · https://gadgets.sh/devices/sigbin-pro-dual-mcu-bw20/ · JSON: https://gadgets.sh/api/v1/devices/sigbin-pro-dual-mcu-bw20.json