C-54 HomeTech

Bitcoin mining heaters and private, local Home Assistant installations. Your data stays off the cloud and in your hands. We sell Bitcoin mining hardware configured as space heaters: heat your home, use your excess energy, and secure the Bitcoin network while you're at it.

Our Privacy Pledge

We install Home Assistant locally so your smart home runs without needing the internet. No cloud subscriptions, no data harvesting, fully private. Your data never leaves your property — it stays in your home, not in the cloud, and you own your automation rules. All services are performed locally in your home. There is no dependency on company servers or subscription services.

Home Assistant Installation Pricing

Bitcoin Miners For Sale

We carry Bitmain Antminer S9, S19, and S21 units, Canaan Avalon Nano 3 mini-heaters, and open-source BitAxe miners — all configured for heat mining. Contact us for current inventory and pricing.

Donate Old Machines

We accept donations of older-generation ASICs, power supplies, and related equipment. Our education branch trains people with stranded solar energy about decentralization and how to run DATUM themselves.

Contact

Email: c54hometech@proton.me. We are also reachable on nostr. Serving the United States.