1
ColdLarPro 3
26% pricier ≈ €570
- Thickness 8.6 mm vs 26 mm
- Weight 163 g vs 248 g
- Open-source firmware
- Source code available
- isse.eu.com
- Hardware wallets
- Specter Shield
- Alternatives
Alternatives to Specter Shield
10 DIY signing devices at a similar price that compete with the Shield — what each does better, what it gives up and how the price compares.
approx. price≈ €450
9.2
Alternatives to the Shield
2
ColdLarUltra
40% pricier ≈ €630
- Thickness 8.6 mm vs 26 mm
- Weight 160 g vs 248 g
- Open-source firmware
- Source code available
6
UdunCold T1
- Thickness 9.7 mm vs 26 mm
- Open-source firmware
- Source code available
9
Foundation · 2020Passport - Founder's Edition
- Weight 138 g vs 248 g
- Thickness 23 mm vs 26 mm
- Open-source firmware
- Reproducible builds
