Staff pick
mmWave Presence Sensor
24 GHz radar that still sees you sitting still, with light, temperature and humidity.
$45.00
Sensors
Air Quality Monitor
CO₂, PM2.5, VOC, temp and humidity on a real e-ink display.
SKU LR-SNS-AIR
$79.00
QuantityLine total $79.00
- Ships in 3 business days
- Free US shipping over $150 · 30-day returns
- Pay by bank transfer — we confirm manually within 1 business day
- NDIR CO₂ sensor — not an estimate
- E-ink screen readable in direct sun
- Drives ventilation automations locally
Specifications
- Protocol
- Matter over Thread
- Power
- USB-C / internal battery 8 h
- CO₂
- NDIR, 400–5000 ppm
- PM
- PM2.5 / PM10 laser
- VOC
- TVOC index
- Display
- 2.9" e-ink
- Protocols
- Matter · Thread
In the box
- Monitor
- USB-C cable
- Wall mount
- Calibration card
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