Skip to product information
1 of 11

eMotion Ultra: 60GHz mmWave Presence Sensor | LinknLink

eMotion Ultra: 60GHz mmWave Presence Sensor | LinknLink

Regular price $49.99 USD
Regular price $56.90 USD Sale price $49.99 USD
Sale Sold out
Shipping calculated at checkout.
eMotion Ultra 60GHz mmWave presence sensor for high precision Home Assistant presence detection

Comparison With Similar Products

PRODUCT
NETWORKING WiFi 2.4GHz WiFi 2.4GHz Bluetooth / Zigbee
DETECTION RANGE 60GHz 24GHz 24GHz
STATIONARY DETECTION x
DISTANCE DETECTION x x
ZONE DETECTION
(3D)

(2D)
x
LOCATION TRACKING x x
ANTI-INTERFERENCE x x
IR CONTROL
(App & HA)

(App & HA)
x
BRIGHTNESS SENSOR
TEMPERATURE HUMIDITY
PLUG-IN CABLE

(Included)

(Sold Separately)

(Built-in)
WORKS WITH ALEXA
WORKS WITH HEY GOOGLE
WORKS WITH SIRI
WORKS WITH
HOME ASSISTANT
WORKS WITH SMARTTHINGS
(Future Update)
x x
WORKS WITH MATTER
(Future Update)
x x
BLE HUB (FOR
LINKNLINK ACCESSORIES)
x x
IR SYNCING FROM REMOTE
(Future Update)
x x
eMotion Ultra 60GHz mmWave presence sensor for high precision Home Assistant presence detection product parameters eMotion Ultra 60GHz mmWave presence sensor for high precision Home Assistant presence detection setup and feature image

eMotion Ultra FAQ

Which LinknLink device should I choose for Home Assistant automation?

Choose eMotion Air for flexible battery placement, eMotion Pro for presence sensing plus IR room control, eMotion Ultra for higher precision 60GHz sensing, and eRemote HA for local IR control through Home Assistant MQTT.

What is eMotion Ultra used for?

eMotion Ultra is a 60GHz mmWave presence sensor for rooms where standard motion sensors can miss people who are sitting still. It combines presence sensing, zone detection, IR control, light sensing, temperature and humidity data, BLE hub functions, and MQTT workflows for Home Assistant.

Does eMotion Ultra require a separate hub?

No proprietary hub is required for the core setup. eMotion Ultra connects through 2.4GHz Wi-Fi, while Home Assistant, MQTT, BLE accessory, and voice assistant workflows depend on the integrations and settings you choose.

How many detection zones can eMotion Ultra support?

eMotion Ultra supports up to 4 customizable detection zones in the app, such as a sofa, desk, bed, or walkway. Actual performance depends on placement, room layout, interference filtering, and the automation rules you configure.

What is the detection range of eMotion Ultra?

The recommended maximum detection range is up to 6m / 20ft for moving presence and about 4m / 13ft for stationary presence when the sensor is placed with a clear front-facing view of the room.

Can eMotion Ultra control a TV or air conditioner?

Yes. The built-in 360-degree IR blaster can send commands to many compatible IR appliances, including TVs, air conditioners, and audio devices. Final compatibility depends on the appliance model and available or learned IR codes.

Does eMotion Ultra work with Home Assistant?

Yes. eMotion Ultra supports MQTT-based workflows for Home Assistant, including presence, zone, light, temperature, humidity, and IR-related entities for local automations.

Is eMotion Ultra battery powered?

No. eMotion Ultra is USB-C cable powered and should be used with a certified 5V/2A power adapter.

View full details