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Monitor & control your Antminer T21 from anywhere

AntminerTools gives you live hashrate, per-chain chip & PCB temperatures, power draw and remote reboot for your Antminer T21 fleet — on your phone or desktop, with no port forwarding and no VPN. Setup takes 2 minutes.

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Antminer T21
SHA-256 · Bitcoin (BTC)

Antminer T21 — models & specifications

Manufacturer-rated values; they vary by batch and work mode. AntminerTools reads live values directly from each unit.

ModelHashratePowerCooling
Antminer T21190 TH/s3610 WAir
Antminer T21 (variants)180–190 TH/s3420–3610 WAir

How to monitor your Antminer T21

Run the lightweight connector agent on any PC or Raspberry Pi on your farm's network, click Scan, and every Antminer T21 on your subnet appears automatically — model, worker name, serial and MAC included. From then on it's live stats every 30 seconds.

Everything you get for your Antminer T21

Live & average hashrate, per-chain chip/PCB temperatures, fan speeds and efficiency in J/TH
Alerts on overheating, zero or low hashrate and offline — with automatic auto-sleep & auto-reboot
Remote reboot, work-mode switching (Normal / Sleep / Turbo / Eco), LED blink and pool changes
Live profitability from real BTC price, network difficulty and your electricity cost

Antminer T21 monitoring — frequently asked questions

How do I monitor my Antminer T21 remotely?

Create a free farm, run the connector agent on any PC or Raspberry Pi on the same network as your Antminer T21, then hit Scan. You'll see live hashrate and temperatures within a minute, from anywhere — no port forwarding, no VPN, no static IP.

Can I see Antminer T21 temperatures and get overheat alerts?

Yes. AntminerTools reads per-chain chip and PCB temperatures every 30 seconds and can automatically put a Antminer T21 to sleep if it overheats, plus email you on the Unlimited plan.

Does it work with every Antminer T21 variant?

Yes — every Antminer T21 running stock Bitmain firmware with the standard web interface is supported, including Hydro and immersion variants, with special handling for water-cooled temperature sensors.

How much does Antminer T21 monitoring cost?

Free for 1 farm and up to 4 miners with full monitoring and remote control. Paid plans add capacity from $3/mo, and email alerts + remote desktop on Unlimited.

Start monitoring your Antminer T21 — free

Create your account, run the agent, and see every Antminer T21 live — before your coffee gets cold.

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