1. Product Overview
The UltraPro Z-Wave In-Wall Smart Dimmer with QuickFit and SimpleWire allows for remote control and scheduling of wall, ceiling, and accent lighting when paired with a compatible Z-Wave hub. This device is designed for enhanced home automation, offering improved installation features and security protocols.

Image 1: UltraPro Z-Wave Smart Dimmer (Model 54898) 4-pack, highlighting QuickFit Housing and SimpleWire Terminals.
2. Setup and Installation
2.1 Safety Precautions
- WARNING: Always turn off power to the switch location at the circuit breaker or fuse box before beginning installation. Failure to do so may result in serious injury or death.
- Ensure all wiring connections are secure and comply with local electrical codes.
2.2 Changing the Paddle (Optional)
The dimmer's paddle can be changed to match existing switches. To change the rocker:
- Lift the air gap at the base of the paddle.
- Push in the side tabs on one side, then the other, to release the paddle.
- Align the new paddle with the dimmer and press the tabs into the slots until it snaps into place.
- Reinsert the air gap.
2.3 Wiring Instructions
The UltraPro Smart Dimmer features QuickFit and SimpleWire technologies for easier installation. QuickFit reduces housing depth by up to 20%, making it suitable for older switch boxes or multi-gang configurations. SimpleWire includes auto-detecting line/load terminals and dual ground ports.

Image 2: Detailed view of the dimmer's wiring terminals and physical dimensions.
- Remove Existing Switch: After turning off power, remove the wall plate and mounting screws for the existing switch. Carefully pull the switch from the switch box.
- Identify Wires: You should see three types of wires: Line (incoming power), Load (to the light fixture), and Ground (safety wire, usually green or bare copper). A Neutral wire (usually white) is also required for this smart dimmer.
- Connect Ground Wire: Connect the green or bare copper ground wire from the wall box to one of the dual ground ports on the dimmer (green terminal). Do not wrap wires around screws; use the screw-down clamp.
- Connect Load Wire: Secure the black load wire (to the light fixture) to one of the auto line/load sensing terminals (black terminals). Either port can be used.
- Connect Line Wire: Attach the line wire (incoming power) to the remaining auto line/load sensing terminal.
- Connect Neutral Wire: Connect one end of a jumper wire (if needed) to the neutral terminal on the dimmer (silver screw). Secure the other end of the jumper to the bundle of neutral wires in the switch box using a wire nut.
- Secure Dimmer: Carefully push the dimmer back into the switch box, ensuring wires are not pinched or crushed. Secure the dimmer using the supplied screws and reinstall the wall plate.
2.4 Z-Wave Pairing (Inclusion)
After installation, reapply power at the fuse box or circuit breaker. Follow your Z-Wave certified gateway's instructions to prepare your controller for pairing (inclusion mode).
- Once your hub is ready to add the dimmer, press the top or bottom of the rocker paddle on the smart device to include it into the network.
- If your hub does not immediately enroll the dimmer, wait a few seconds and press the paddle up again.
- Some hubs offer an S2 security option. If prompted, enter the 5-digit S2 security number (DSK) found next to the QR code on the back of the packaging or the dimmer housing. The DSK for this model is 05250.
For a visual guide on installation and pairing, please refer to the video below:
Video 1: UltraPro Z-Wave In-Wall Dimmer Installation Guide. This video demonstrates the paddle change, wiring connections, and Z-Wave inclusion process for the smart dimmer.
3. Operating Instructions
3.1 Manual Control
The dimmer can be operated manually by pressing the top or bottom of the rocker paddle to turn the connected lights on or off. Hold the paddle to adjust dimming levels.
3.2 Voice Control and Remote Access
When connected through a compatible Z-Wave hub, the dimmer supports voice control via Google Assistant or Amazon Alexa. You can also control and schedule your lighting from anywhere using a smartphone, tablet, or PC.

Image 3: Voice control functionality with Google Assistant and Amazon Alexa devices.

Image 4: Remote control of lighting via a smartphone application.
3.3 Custom Scenes and Scheduling
Program groups of hardwired fixtures for specific events or times through your Z-Wave hub to create custom lighting scenes.

Image 5: Example of a custom scene setup in a living room environment.
3.4 Full-Range Dimming
The dimmer provides full-range dimming capabilities and is compatible with dimmable LED, CFL, and incandescent bulbs.

Image 6: Illustration of full-range dimming compatibility with various bulb types.
3.5 LED Indicator Customization
The dimmer features a customizable LED indicator, which can be configured in four ways:
- Default: LED is ON when the connected fixture is OFF (guide light in dark rooms).
- Load On: LED is ON when the connected fixture is ON (indicates power supplied).
- Always Off: LED remains OFF at all times.
- Always On: LED remains ON at all times.
To cycle through these options, quickly press the UP paddle three times and the DOWN paddle once.
4. Maintenance
4.1 Light Bulb Changes
To safely change light bulbs, use the air gap switch located at the base of the dimmer paddle. This disables power to the fixture. The air gap switch is not intended for regular use as a power switch.
4.2 Cleaning
Clean the dimmer and wall plate with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish.
5. Troubleshooting
5.1 Light Flickering
If lights are flickering, the 52327 Direct Lighting Bypass (ASIN: B08ZJQV7W2) is designed to improve performance of Z-Wave or Zigbee dimmers and prevent flickering. This bypass is compatible with UltraPro dimmers.
5.2 Pairing Issues
- Ensure your Z-Wave hub is in inclusion mode.
- If the dimmer does not pair immediately, wait a few seconds and press the paddle again.
- Verify the 5-digit DSK (05250) is correctly entered if your hub requires it for S2 security.
5.3 General Issues
- Check that power is restored at the circuit breaker.
- Confirm all wiring connections are secure.
- Consult your Z-Wave hub's manual for specific troubleshooting steps related to network connectivity.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | 54898 |
| Brand | UltraPro |
| Operation Mode | ON-OFF-ON |
| Current Rating | 15 Amps |
| Operating Voltage | 120 Volts (AC) |
| Contact Type | Normally Open |
| Connector Type | Clamp |
| Terminal | Screw |
| Dimensions (L x W x H) | 1.92 x 2.14 x 4.15 inches |
| Circuit Type | 3-way |
| Actuator Type | Rocker |
| Contact Material | Metal |
| International Protection Rating | IP54 |
| Number of Positions | 1 |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Upper Temperature Rating | 104 Degrees Fahrenheit |
| Controller Type | Amazon Alexa, Google Assistant |
| Control Method | Voice, Scheduling |
| Connectivity Protocol | Z-Wave |
| Color | White |
| Wattage | 180 watts |
| Item Weight | 1.19 pounds |
| Batteries Required? | No |
7. Warranty
This UltraPro Z-Wave Smart Light Dimmer comes with a 5-Year Limited Warranty.
8. Support
For more information about Z-Wave smart devices or assistance, please contact our U.S.-based consumer care. Support is available Monday through Friday between 7 a.m. and 8 p.m. Central Time. Refer to your product packaging or manual for the specific contact number.





