We build technology that disappears into your home — until you need it. Precise, secure, and built to last decades.
Since 2024 · Berlin, GermanyHandpicked
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01
01
Why CactusIO
Built different.
Built different.
Works flawlessly.
01
Precision Sensing
Temperature, humidity, air quality — monitored with ±0.1° accuracy. Real data powering real decisions and real savings on your energy bill.
Hardware
02
Bank-Grade Security
End-to-end encrypted with 256-bit AES. Your data stays in your home — zero cloud lock-in, zero compromise. Privacy by design.
Security
03
5-Year Battery Life
Ultra-low-power ARM design engineered for longevity. Set it up once, forget about it for years. No cables, no charging, no hassle.
Power
04
One App, Everything
Control your entire CactusIO ecosystem from one beautifully designed app. Automations, schedules, insights — all in your pocket.
iOS & Android
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Shopping you can trust.
Secure Checkout
256-bit SSL. Powered by Stripe. Your data is always safe.
Free Shipping
On all orders over €50 across Europe. DHL tracked delivery.
30-Day Returns
Not happy? Return it hassle-free within 30 days.*
24/7 Support
Real humans. Real help. Always within reach.