Aeotec TriSensor 8 Review: A Long-Range Z-Wave Motion, Light and Temperature Sensor
A capable 3-in-1 Z-Wave 800 sensor for motion, light and temperature automations, held back by inconsistent light readings and setup friction on some hubs.
The Aeotec TriSensor 8 packs motion detection, a light (lux) sensor and a temperature sensor into one battery-powered Z-Wave 800 device with long-range capability. Buyers who set it up correctly, often after installing the right edge driver or device handler on SmartThings or Hubitat, report reliable motion-triggered lighting and presence automations. The recurring frustrations are inconsistent lux readings, occasional temperature accuracy complaints, and a pairing process several reviewers found less than plug-and-play. It is a solid pick for Z-Wave households that mainly want motion and temperature in one sensor and are comfortable troubleshooting a hub integration, less so for anyone who needs precise light metering or a zero-fuss setup.
- Z-Wave and SmartThings/Hubitat households
- Motion-triggered lighting automations
- DIY users comfortable with edge drivers
- Long-range sensor placements
Pros
- Combines motion, light and temperature sensing in one Z-Wave 800 device
- Long-range Z-Wave radio suits garages, sheds and distant rooms
- Reliable motion-triggered automations once properly configured
- Works well with SmartThings, Hubitat and Home Assistant/OpenHAB
Cons
- Light (lux) sensor readings frequently described as inaccurate
- Some reports of temperature readings off by several degrees
- May require a custom edge driver or device handler on SmartThings
- No tamper detection and no USB power option; battery only
Who is the Aeotec TriSensor 8 for?
The TriSensor 8 targets Z-Wave smart home owners, particularly SmartThings, Hubitat and OpenHAB users, who want one sensor to cover motion, ambient light and temperature for automations like turning on lights when a room is occupied and dark, or tracking room temperature for a thermostat. Its Z-Wave 800 series radio adds long-range capability, useful for garages, sheds or rooms farther from the hub. It fits best in an existing Z-Wave mesh rather than a Zigbee or Wi-Fi ecosystem, and requires a Z-Wave hub to operate.
What buyers love
The strongest praise centers on motion detection for automation: buyers use it to trigger Hue and other smart lights based on presence and darkness, and several report multiple units running reliably for presence sensing and thermostat control. Long-time Z-Wave users who previously owned Aeotec's MultiSensor 6 describe the TriSensor 8 as a meaningful upgrade for their use case. Buyers also credit Aeotec's support team for helping resolve driver issues on Hubitat and SmartThings, and once configured with the correct edge driver or device handler, owners describe the sensor as reliable and low-maintenance.
What to know before you buy
The most consistent complaint is the light (lux) sensor: multiple reviewers describe readings as inaccurate or unreliable, with a few returning the unit specifically for that reason, even while praising the motion and temperature functions. A handful of buyers also reported temperature readings running several degrees off from other reference thermometers, so treat the temperature reading as approximate rather than lab-grade. Setup is not always plug-and-play: on SmartThings the sensor may need a custom edge driver since it is not natively listed, and a few buyers needed multiple pairing attempts before the hub picked it up reliably. There is no tamper detection and no USB power option, so anyone who dislikes replacing batteries, or needs security-grade tamper alerts, should weigh that limitation. It also lacks humidity and air-quality sensing, Wi-Fi, Zigbee, Thread and Matter support, staying strictly Z-Wave.
Is the Aeotec TriSensor 8 worth it?
For Z-Wave households that want combined motion and temperature sensing with long-range reach, and are willing to spend a few minutes on driver setup, the TriSensor 8 holds up well in daily use according to most buyers. The light sensor is the clearest weak point and shouldn't be the primary reason to buy this device. Given its mid-range price and the flexibility of a 3-in-1 sensor, it represents reasonable value for automation-focused Z-Wave users, with the caveat that some units have a shorter practical lifespan than the price might suggest.
Frequently asked questions
Does the Aeotec TriSensor 8 measure humidity?
No. It senses motion, ambient light and temperature, but it does not include a humidity sensor.
Does the TriSensor 8 need a hub?
Yes. It connects over Z-Wave (800 series with long-range capability) and requires a Z-Wave hub such as SmartThings, Hubitat, Vera or HomeSeer.
Is the light sensor accurate?
This is the sensor's weakest point according to buyers. Several report unreliable or inconsistent lux readings, even when motion and temperature sensing work well on the same unit.
Does it work with SmartThings out of the box?
It pairs with SmartThings, but some buyers needed to install a specific edge driver since the TriSensor 8 is not always natively recognized, so expect a short setup step rather than instant plug-and-play.
Does it support Matter or Apple HomeKit?
No. The TriSensor 8 has no Matter support, and Apple HomeKit compatibility is not confirmed. It is built around Z-Wave hub ecosystems like SmartThings and Home Assistant.







