
$18.95
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
LinknLink eMotion Air The LinknLink eMotion Air is a battery-powered 24 GHz mmWave presence sensor for rooms where you do not want to run USB power. It can see someone sitting still, not just walking past. It also measures light, temperature, and humidity, and includes a smart button. Bluetooth or Zigbee 3.0. Built for Home Assistant. KEY FEATURES 24 GHz mmWave presence sensing, including still people Light, temperature, and humidity sensors in the same unit Battery powered — 3× AAA, up to about 1.5 years Bluetooth or Zigbee 3.0 — long-press the button to switch modes Smart button — single, double, and long press Magnetic, adhesive, screw, corner, or tabletop mount Works with Home Assistant (ZHA / Zigbee2MQTT / Bluetooth) Also works with Alexa and Google Home No wiring and no subscription SPECIFICATIONS Category Details Sensor 24 GHz mmWave presence Detection range up to 5 m Still-person detection Yes Environmental sensors Light (illuminance) Temperature Humidity Button Single / double / long press Connectivity Bluetooth Zigbee 3.0 Power 3 × AAA batteries Battery life Up to about 1.5 years, depending on settings Mounting Magnet, adhesive, screw, 90° corner bracket, or tabletop Home Assistant Zigbee via ZHA or Zigbee2MQTT Bluetooth integration Local control — no LinknLink hub required Voice assistants Alexa, Google Home, Siri Shortcuts What's Included: 1 × LinknLink eMotion Air 1 × wall-mounting bracket 1 × luminous sticker 1 × nano tape NOTES Zigbee use needs a Zigbee coordinator (ZHA or Zigbee2MQTT). This is not a Wi-Fi device AAA batteries are not listed in the official box contents
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$18.95