DotKey
Astrion is the flagship smart remote that puts your entire home at your fingertips. One device, every scene, zero friction.
Product Details
DotKey is a high-performance mechanical extension module designed for creators and gamers who demand absolute tactile precision. Featuring CNC-machined aluminum alloy keycaps and pro-grade mechanical switches, it transforms complex software commands into satisfying physical interactions.
Shipping & Delivery
Free worldwide shipping on all orders. Orders are processed within 24 hours and typically arrive in 5–10 business days with full tracking.
Warranty & Returns
Every Astrion comes with a 12-month warranty and 30-day hassle-free returns. Contact our 24/7 support team anytime.
Key Features
Engineered to make every interaction effortless, precise, and delightful.
Total Control
Command every smart device in your home from one beautifully crafted remote.
Instant Response
Sub-10ms local control means zero lag between your intent and your home's response.
Customization
Fully adapts to your Home Assistant setup:Customize dashboards and device cards.
Universal Compatibility
Works with Matter, HomeKit, Alexa, Google Home, and 2,000+ certified devices.
Designed for Every Detail
A closer look at the craftsmanship behind Astrion.
Native Home Assistant Integration
Astrion works directly with your Home Assistant setup, offering deep compatibility and rich feature access. Whether it’s lights, climate, media, scenes, or custom automations — Astrion interacts seamlessly with the smart devices you already use. Direct Home Assistant connection Fully customizable device cards via HA dashboard Designed for Home Assistant workflows and automations
Multimodal Interaction — Touch, Buttons & Voice
High-definition touchscreen: Swift access to cards, scenes & dashboards Redesigned backlit physical buttons: Tactile control with customizable functions Voice control: Built-in dual microphones and speaker let you command devices hands-free Backlit buttons ensure reliable operation in any environment — day or night.
Fully Customizable UI
Astrion supports full interface personalization through Home Assistant: Tailor device cards, scenes, dashboards Reinforce your favorite automations at the tap of a button Simplify frequent tasks with personal layouts Astrion turns your Home Assistant into a control platform that feels personal.
Broad Connectivity
Astrion powers a universal control experience with multi-protocol support: Wi-Fi — Native HA connection and cloud access Bluetooth — Local device pairing Infrared (IR) — Supports TVs, AV equipment, and legacy devices
Offline Control. Absolute Certainty.
Network down? Smart home disconnected? No problem. With its built-in local IR blaster, TVs, and audio systems directly via physical infrared. It’s the ultimate dead-zone killer that ensures your kingdom remains fully controllable, even when the internet gives up.
Tech Specs
Everything you need to know, down to the last millimeter.
Customer Reviews
Trusted by thousands of smart home enthusiasts worldwide.
"The Astrion replaced four different remotes and two apps in my house. Setup took less than ten minutes and the build quality is phenomenal."
"The scroll wheel and haptics make controlling lights feel genuinely delightful. Battery has lasted seven weeks and counting."
"Great device with superb Matter support. Would love more color options, but performance-wise it is easily the best remote I have owned."
Watch Reviews
See what top tech creators are saying about Astrion.
A full 3-week hands-on review covering setup, haptics and Matter support.
Real-world test in a 40-device smart home — here is what happened.
Build quality, packaging and the 10-minute setup experience.
Resources & Support
Everything you need to get the most out of your Astrion.
Step-by-step setup guide and full operating instructions for Astrion.
Coming SoonDetailed technical specifications, dimensions and compliance data.
Coming SoonNeed help? Visit the Sanytron Support Hub for troubleshooting, firmware updates and tickets.
Get Support →Join the Community
Connect with thousands of Sanytron users around the world.
Frequently Asked Questions
Answers to the questions we hear most often.
Is Astrion compatible with my existing smart home devices?
Astrion works with 2,000+ certified devices across Matter, Apple HomeKit, Amazon Alexa, Google Home, and SmartThings. If your device supports any of these ecosystems, it works with Astrion.
How long does shipping take?
We offer free worldwide shipping. Orders are processed within 24 hours and typically arrive within 5–10 business days with full tracking.
What is your return policy?
You have 30 days from delivery to return Astrion in its original condition for a full refund, no questions asked. Every unit also carries a 12-month warranty.
Do I need a hub or subscription?
No hub and no subscription required. Astrion connects directly to your Wi-Fi network and all core features are free forever. Optional LineOS cloud backup is included at no charge.
Ready to Take Control?
Join 12,000+ smart homes powered by Sanytron. Free shipping, 30-day returns, zero risk.
Buy Astrion Now