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Syntropy Labs

Aether - Air Quality Monitor

Aether - Air Quality Monitor

Regular price $149.00 USD
Regular price $169.00 USD Sale price $149.00 USD
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Know Exactly What You Breathe.

The Aether is an uncompromising open source air quality monitor engineered for those who demand absolute precision and total privacy. Powered by an industry-leading Swiss sensor, it tracks the invisible threats in your environment from CO2 buildup to micro-particulates. No cloud dependency, no subscriptions, and no accounts required.

Core Benefits:

  • Complete Air Profiling: Detects CO2, four particulate levels (PM1.0, PM2.5, PM4.0, PM10), VOC Index, NOx Index, Ambient Temperature, and Relative Humidity.
  • e-Paper Display Technology: glare-free, non-backlit, and high-contrast 240x416 e-Paper display for at-a-glance metrics.
  • Built-in Web Interface: Use the built-in local web page to view your air quality data instantly from any device on your network.
  • Native Home Assistant Integration: Ready for Home Assistant out of the box via ESPHome for seamless automation.
  • Fully Open Source & Local-First: Your data never leaves your home. With fully transparent hardware and firmware, you retain complete control to audit the software, flash custom code, or 3D print custom enclosures.

Source Code and Documentation

Instructions

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Specifications

Feature Details
Display 3.7 inch Monochrome e-Paper (416x240)
Sensor Sensirion SEN66
Particulates PM1.0, PM2.5, PM4.0, PM10
Gas Detection CO2, VOC Index, NOx Index
Climate Metrics Ambient Temperature & Relative Humidity
Connectivity 2.4 GHz Wi-Fi (Local Network Only)
Ecosystem ESPHome, Home Assistant
Power USB-C
Data Privacy 100% Local-First, No Cloud Required