Buyer's guide · Updated for 2026
Z-Wave logo

Z-Wave Smart Home Devices

Z-Wave is the Z-Wave Alliance's low-power mesh for smart home devices. It runs below 1 GHz, so Wi-Fi and other 2.4 GHz devices do not interfere with it, reaches up to 100 meters per hop, and Z-Wave Long Range goes much farther. It needs a Z-Wave controller: a hub or a USB stick. Here is how it works, what you need to start and the products in our catalog that use it.

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At a glance

Z-Wave at a glance

Frequency
Below 1 GHz: 908.4 MHz in the US, 868.4 MHz in Europe
Range
Up to 100 m per hop; Z-Wave Long Range up to 1.5 miles
Mesh network
Yes (Z-Wave Long Range is a star network)
Hub-free
No: it needs a Z-Wave controller (a hub or a USB stick)
Power efficiency
Works with
SmartThings (on some hubs), Home Assistant
Pros and cons

Is Z-Wave right for you?

Pros

  • Below 1 GHz: no interference from Wi-Fi or other 2.4 GHz devices
  • Up to 100 m per hop, and Z-Wave Long Range reaches much farther
  • S2 security mandatory for certified devices since 2017
  • Low power: Long Range sensors can last up to 10 years on a coin cell

Cons

  • Needs a Z-Wave controller
  • No Z-Wave in Alexa, Google Home or Apple Home
  • Joins Matter only through a bridge
  • Devices are made for one region's frequency
  • Fewer devices than Zigbee in our catalog
Best forReliable whole-home networks away from Wi-Fi interference

Larger homes and outbuildings where locks, switches and sensors must reach far and stay out of the crowded 2.4 GHz band, run from Home Assistant or a SmartThings hub.

What you need

What you need to start

Z-Wave devices need a Z-Wave controller, a USB stick for Home Assistant or a hub:

Products

Products that work with Z-Wave

41 products, the best sellers first.

More categories

Connections

How Z-Wave connects and compares

Z-Wave logoZ-WaveInterference-free dedicated frequencyWi-Fi logoWi-FiUniversal connectivity, no hub neededZigbee logoZigbeeLow-power mesh for large networksBluetooth logoBluetoothShort-range direct connectionsMatter logoMatterUniversal standard for interoperability
Frequency800-900 MHz2.4 / 5 GHz2.4 GHz2.4 GHz2.4 / 5 GHz
Range~30m (mesh extends)~30m indoors~10-20m (mesh extends)~10m~15-30m (mesh extends)
Mesh network
Max devices~230~30-50 practical~300~7 active~250
Power usage
Hub-free
Latency
Interference
Maturity
Google Home logoGoogle Home
Alexa logoAlexa
Apple Home logoApple Home
Home Assistant logoHome Assistant
Best forReliable interference-free setupsSimple setups with few devicesLarge device networks with sensorsProximity devices & sensorsCross-ecosystem compatibility

See the full comparison

Numbers

Z-Wave in our catalog

41products in our catalog work with Z-Waveacross 13 categories

Where they are

Alarm Systems7
Door & Window Sensors7
Wall Switches6
Buttons5
Motion Sensors4
Plugs3
Sirens2
Temperature & Humidity Sensors2
Water Leak Sensors2
Energy Monitors1

More numbers in the catalog report

FAQ

Frequently asked questions

What devices use Z-Wave?

Mostly locks, switches, sensors, water valves and thermostats. Each category on this page lists the Z-Wave products in our catalog, the best sellers first.

Do I need a hub for Z-Wave?

Yes: a Z-Wave controller, such as a USB stick for Home Assistant (the Connect ZWA-2, for example) or a hub with a Z-Wave radio like the Aeotec Smart Home Hub for SmartThings.

Is Alexa compatible with Z-Wave?

Not directly: no Echo has a Z-Wave radio. Z-Wave devices can reach Alexa through a hub that links to it, such as SmartThings or Home Assistant.

What is Z-Wave Long Range?

A Z-Wave mode that reaches up to 1.5 miles and up to 4,000 devices in a star network, on the same controller as classic Z-Wave mesh devices.

Z-Wave or Zigbee?

Z-Wave runs below 1 GHz, away from Wi-Fi interference, and reaches farther per hop; Zigbee runs at 2.4 GHz and has more devices and more ecosystems that support it.

Does Z-Wave work with Matter?

Only through a bridge: Matter supports bridges that bring Z-Wave devices into a Matter ecosystem.

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