What is Z Wave?

Z Wave is a wireless home automation protocol that employs mesh network technology to transform how you live, play, and work into an intelligent ecosystem. It is the global wireless standard for home control and smart home applications. 

Features of Z Wave

Mesh Network

What is Z Wave

Z Wave uses a “mesh networking” protocol that allows commands to hop from device to device. If one device cannot receive a signal directly from the hub, it can repeat it through other devices in range. Mesh networks permit devices to communicate with one another and achieve remote monitoring, security, and smart devices control in your home. 

Devices that use this protocol can transmit data among themselves, even if they are not within direct range of each other. As long as there are other Z Wave devices within range of the first device, they will pass along the data until it reaches its destination. In this way, the network can cover an entire neighborhood or building.

Low-power RF

Low-power RF

Z Wave uses low power radio frequency (RF) to communicate wirelessly with devices. As a result, the system is ideal for communicating between different devices in one location, unlike a standard WiFi network that requires a line of sight from a router or extender. The technology is helpful for remote monitoring and control applications in residential, commercial, and light industrial environments.



Z Wave is a wireless communication platform that sends and receives data. It operates within the 800-900 MHz frequency spectrum, with each “hop” providing 100 feet of range.



Z Wave operates on the principle that all smart home products should be able to talk to each other, regardless of brand. That’s why all Z Wave products go through a certification process to ensure they’ll work with other devices. 

Z Wave is compatible with over 3,000 certified devices from hundreds of manufacturers, translating to a wide range of interoperable smart home products that help you manage your comfort, security, and energy efficiency needs. 

Every product that carries the Z Wave logo passes a rigorous test to ensure that it easily connects and works seamlessly with other products in the Z Wave alliance.

Backward Compatible

The protocol is compatible with its previous versions, so you don’t have to worry about upgrading your entire home or office when you buy new Z Wave devices.

Central Hub

Z Wave has a star topology, where all messages go through the central hub. There is no direct communication between devices. If one device wants to speak to another, it must relay its transmission through the central hub. Z Wave devices operate a two-way radio where one communicates with the hub, and the other communicates with other Z Wave devices.

How does Z Wave work?

Z Wave work

Z Wave works by connecting the devices in your home to an internet hub that allows remote control via smartphone, tablet, or computer. Z Wave uses a mesh network topology, meaning every device is an intermediary for other devices on the network. 

The network allows commands and data to travel long distances by bouncing off of nearby devices on their way back and forth. So you don’t need a line of sight to send or receive commands as it works on radio waves. 

The lower frequency allows signals to penetrate walls and other barriers more effectively than WiFi or Bluetooth devices that operate at higher frequencies.

Z Wave Compatible Devices

Z Wave Compatible Devices

The Z Wave protocol supports up to 232 different nodes on a single network with no signal degradation. Z Wave allows you to remotely control several smart home appliances and devices, including the following:

  • Fans
  • Thermostats
  • Windows and Doors
  • Locks
  • Lighting Control
  • Security Systems

The benefits of using Z Wave

Works With All Your Devices

Z Wave products from different manufacturers can easily integrate into any existing smart home system. No matter what devices you already have, they will work with Z Wave.

Range and Reliability

Z Wave has a long range and can avoid interference from other wireless technologies. In addition, it can automatically reroute signals around any drops in connectivity.

Low Power Consumption

Unlike WiFi, Z Wave doesn’t require much power to operate. As a result, your smart home devices will last longer on a single charge or battery life.

Affordable Equipment

There are several Z Wave smart home products available at affordable prices. Therefore, you can get started with minimal costs.


Z Wave is an established home automation standard with over 3,000 certified devices. As a result, only products that pass their technical compliance tests market with the Z Wave logo. With a reputation for signal reliability, Z Wave ensures your smart home remains responsive, even if some devices fall out of direct connection with your hub.

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What device would you like to integrate?

At Ezlo we work with an industry-leading number of devices, but if there’s a Z-Wave or Zigbee device we don’t currently work with that you’d like to see us integrate, just fill out the form below to let us know. We’ll get it done within 90 days.*

*Integration requests available for Z-Wave and Zigbee devices that are commercially available, as defined by Ezlo.

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