Best Review 10 Best Z Wave Dimmer in 2025

Source: Amazon

Our pick: EATON RF9642-ZAW Z-Wave Plus Accessory Dimmer

The wireless accessory for Eaton’s Z-Wave Plus Universal Smart Dimmer (RF9640-N) offers a convenient solution for multi-location lighting control without the need for traveler wires. It integrates seamlessly with Z-Wave Plus technology, providing advanced encryption and cyber-security features through S2 Security certification. While it offers a great deal of flexibility for smart home setups, there are some considerations to keep in mind before installation.

Pros

1. Eliminates the Need for Traveler Wires
   This wireless accessory is particularly beneficial for homes where running new traveler wires is not an option. It simplifies the installation process for 3-way and multi-location lighting control.

2. Seamless Integration with Eaton’s RF9640-N Dimmer
   When paired with the Eaton RF9640-N dimmer, it provides smooth remote control of lights, allowing users to adjust brightness levels from multiple locations.

3. Z-Wave Plus Compatibility
   The device supports Z-Wave Plus technology, ensuring better range, reliability, and faster communication compared to previous Z-Wave generations.

4. Enhanced Security Features
   With S2 Security certification, this accessory offers improved encryption and cyber-security protection, reducing the risk of unauthorized access.

5. Multi-Device Association
   It can be associated with up to five other Z-Wave Plus devices when used with a compatible Z-Wave controller, providing flexible automation options for a smart home setup.

Cons

1. Neutral Wire Requirement
   Installation requires a neutral wire, which may not be available in older homes. This could be a limitation for users looking to retrofit their existing wiring without modifications.

2. Requires a Z-Wave Controller for Full Functionality
   While it works as an accessory to the RF9640-N dimmer, its full potential is only realized when paired with a Z-Wave controller. This adds an extra cost for users who do not already have a compatible smart home hub.

The wireless accessory for Eaton’s Z-Wave Plus Universal Smart Dimmer (RF9640-N) is a solid choice for homeowners looking to expand their smart lighting system without rewiring for traveler switches. Its Z-Wave Plus technology ensures reliable performance, and the added security features enhance peace of mind. However, the need for a neutral wire and a Z-Wave controller may be drawbacks for some users. Those already invested in Eaton’s ecosystem or comfortable with smart home technology will find it a valuable addition, while others should consider installation requirements before purchasing.

Also great: Enbrighten Z-Wave Light Dimmer with QuickFit

The Enbrighten Z-Wave Light Dimmer (Model 58438) is a feature-rich smart dimmer switch designed for seamless integration into a Z-Wave smart home system. It boasts QuickFit and SimpleWire technology for easier installation, supports 3-way setups, and functions as a repeater and range extender for Z-Wave networks. Compatible with Alexa and Google Assistant when paired with a Z-Wave hub, this switch offers convenience and smart automation. However, some installation and compatibility factors should be considered.

Pros

1. Compact Design with QuickFit Technology
   The reduced size allows for easier installation in tight switch boxes, making it ideal for older homes with limited space.

2. Simplified Wiring with SimpleWire Technology
   The device features auto-line/load sensing terminals, reducing wiring complexity and making installation more straightforward for those with basic electrical knowledge.

3. 3-Way Ready for Multi-Location Control
   The switch supports 3-way configurations, allowing control from multiple locations when used with a compatible add-on switch.

4. Strong Z-Wave 700 Series Performance
   As part of the Z-Wave 700 series, it offers better range, lower power consumption, and faster response times compared to previous generations.

5. Built-In Repeater and Range Extender
   The switch enhances the reliability of a Z-Wave network by acting as a repeater, ensuring better communication between devices in larger homes.

6. Voice Control with Alexa and Google Assistant
   When connected to a Z-Wave hub, it supports voice commands through Alexa and Google Assistant, providing hands-free lighting control.

7. Dual Color Options Included
   The switch comes with both white and almond paddles, allowing users to match their existing décor without purchasing additional accessories.

Cons

1. Z-Wave Hub Required
   The switch does not work independently and requires a compatible Z-Wave hub for operation, adding to the overall cost if a hub is not already owned.

2. Neutral Wire Requirement
   A neutral wire is necessary for installation, which may not be available in older homes without electrical upgrades.

3. Limited Compatibility with Non-Enbrighten Add-On Switches
   While the switch supports 3-way setups, it requires a specific Enbrighten add-on switch for multi-location control, which may limit flexibility.

The Enbrighten Z-Wave Light Dimmer (Model 58438) is a well-designed smart switch that enhances home automation with reliable dimming control and Z-Wave network optimization. Its QuickFit and SimpleWire features simplify installation, and the Z-Wave 700 series technology ensures strong performance. However, the need for a Z-Wave hub, a neutral wire, and specific add-on switch compatibility may be drawbacks for some users. Those already invested in a Z-Wave ecosystem will find this dimmer a valuable addition, while new users should consider the additional requirements before purchasing.

Also great: (case of 4) EATON RF9640-NDW Z-Wave Plus Universal Dimmer

The Eaton Z-Wave Plus Smart Dimmer (RF9640-NDW) is a high-quality, wall-mounted dimmer switch designed for seamless smart home integration. It offers manual push-button operation and Z-Wave Plus connectivity, allowing remote control and voice activation through a compatible Z-Wave hub. With a durable metal contact mechanism and a screw-terminal connection, this device ensures reliability and longevity. While it provides advanced features like voice control and smooth dimming, some installation and compatibility factors should be considered.

Pros

1. Z-Wave Plus Connectivity
   The dimmer supports Z-Wave Plus technology, ensuring better range, faster response times, and improved communication within a smart home ecosystem.

2. Voice Control Compatibility
   When paired with a Z-Wave hub, it allows hands-free operation using voice assistants like Alexa and Google Assistant.

3. Manual Push-Button Control
   The push-button actuator provides a reliable physical control option, ensuring operation even when the smart home system is offline.

4. Durable Construction
   With metal contacts and screw-terminal connections, the switch offers enhanced durability and secure installation.

5. Multi-Pack Option
   The product is available in a 4-pack, making it convenient for outfitting multiple rooms or areas with smart dimming capabilities.

6. Wall-Mounted Installation
   Its standard wall-mount design ensures a clean, professional look that blends well with modern home interiors.

7. Energy-Efficient Dimming
   Designed to control up to 600 watts, this dimmer helps conserve energy by adjusting lighting levels to suit different needs.

Cons

1. Requires a Z-Wave Hub
   The switch does not function independently and needs a compatible Z-Wave hub for smart features, adding to the overall cost if one is not already in place.

2. Neutral Wire Required
   Installation requires a neutral wire, which may not be available in older homes without electrical modifications.

3. Single-Location Control
   While it works well for 1-way circuits, additional accessories may be needed for multi-location or 3-way configurations.

The Eaton Z-Wave Plus Smart Dimmer (RF9640-NDW) is a reliable and efficient choice for those looking to enhance their smart home lighting system. It integrates well with Z-Wave hubs and voice assistants, offering smooth dimming control and a durable build. However, users should consider the need for a neutral wire and a compatible hub before purchasing. Those already invested in a Z-Wave ecosystem will find this dimmer a valuable addition, while first-time smart home users may need to plan for installation requirements.

1. How hot is too hot for dimmer switch?

A dimmer switch is a device that controls the intensity of light coming from a light fixture. It is important to know the best temperature for your dimmer based on how much light it uses because if you set it too high, the amount of heat generated could cause damage to your property.

2. Can you put a dimmer switch on any light?

What is a dimmer switch? A dimmer switch allows you to control the level of brightness of a light by turning it up or down. Dimmers are often used in rooms where the light is needed, but too much at times. There are two types of dimmers--one uses electricity to control power, and the other uses a light sensor that turns on when there is enough light.

3. How does Z-Wave light switch work?

Z-Wave is a wireless technology that allows you to control and automate your home's electrical devices with your smartphone. This technology can turn on the lights without you having to get up, or even open the shades. It's also a lot cheaper than other options that are out there.

4. What is the best dimmer switch home assistant?

The best dimmer switch home assistant is LumenRadio. LumenRadio is the perfect choice for your lighting needs because it comes with a 7-day free trial and can automatically turn lights on and off at the perfect time. It also has no monthly fee and has a remote control that allows you to control your lights from anywhere in your home.

5. Which is very efficient dimmer?

LED dimmers are switching on and off at a much higher rate than incandescent bulbs. Whether you're on the market for a dimmer switch or just want to know how efficient your current light switch is, this article will help you to decide.

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