1. Introduction
This manual provides detailed instructions for the installation, setup, and operation of your Leviton Decora Smart Switch Z-Wave 800 Series, model ZW15S-1RW. This device integrates into Z-Wave enabled networks to provide smart control over connected lighting and other loads.
The ZW15S-1RW switch is designed for compatibility with various Z-Wave hubs and devices, offering features such as remote access, scheduling, and voice control. It also functions as a Z-Wave repeater to enhance network reliability.
2. Safety Information
WARNING: TO AVOID FIRE, SHOCK, OR DEATH; TURN OFF POWER AT THE CIRCUIT BREAKER OR FUSE AND TEST THAT THE POWER IS OFF BEFORE WIRING! INSTALL ONLY BY A QUALIFIED ELECTRICIAN.
- This device is intended for installation in accordance with the National Electric Code and local regulations.
- Use only copper or copper-clad wire.
- Ensure all wire connections are secure.
- Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. Package Contents
Your package should contain the following items:
- Leviton Decora Smart Switch Z-Wave 800 Series (ZW15S-1RW)
- Instruction Manual

4. Installation
The ZW15S-1RW switch is designed to replace an existing standard wall switch. A neutral connection is required for proper operation. The slim design and wire leads facilitate installation.
4.1 Wiring Instructions
- Turn off power at the circuit breaker or fuse.
- Remove the existing wall plate and switch.
- Identify the Line (hot), Load, Neutral, and Ground wires.
- Connect the ZW15S-1RW switch wires to the corresponding house wires according to the wiring diagram provided with the product.
- Securely fasten the switch into the wall box.
- Install the included screwless wallplate for a clean finish. Optional DDKIT faceplates are available in six colors for customization.
- Restore power at the circuit breaker.

4.2 3-Way or Multi-Location Control
For installations requiring control from multiple wall locations (e.g., 3-way or 4-way circuits), the ZW15S-1RW switch can be paired with a DD0SR Wired Switch Companion (sold separately).

5. Setup
The Decora Smart Switch Z-Wave 800 Series is Z-Wave Plus certified, offering advanced features for integration into your smart home system.
5.1 Z-Wave Network Inclusion
To enable smart control features, the switch must be included in a compatible Z-Wave hub. The 800 Series supports multiple enrollment methods:
- SmartStart Enrollment: If your Z-Wave controller supports SmartStart inclusion, scan the QR code on the device or packaging.
- S2 Security: The device supports S2 security for enhanced network protection.
- Classic Inclusion: Follow your Z-Wave hub's instructions for classic inclusion mode.
- Network Wide Inclusion: This method allows inclusion even if the device is not in direct range of the controller.
The ZW15S-1RW acts as a repeater, strengthening your Z-Wave mesh network and improving overall reliability. It is backwards compatible with any Z-Wave network.

5.2 Smart Home System Compatibility
The Leviton Decora Smart Switch is compatible with various Z-Wave hubs and smart home platforms, enabling remote access, voice commands, and scheduling capabilities. Compatible systems include:
- Samsung SmartThings
- Home Assistant (via Z-Wave)
- Ring (requires Ring Alarm)
- Alarm.com
- Amazon Alexa (via compatible Z-Wave hub)
- Google Home (via compatible Z-Wave hub)

6. Operating Instructions
6.1 Manual Control
Press the top of the paddle to turn the connected load ON. Press the bottom of the paddle to turn the connected load OFF.
6.2 Smart Control Features
Once successfully paired with a Z-Wave hub, you can utilize the following smart features:
- Remote Access: Control your lights from anywhere using your smart home app.
- Scheduling: Set schedules for lights to turn on or off automatically, for example, turning on exterior lights at sunset.
- Voice Control: Use voice commands through compatible assistants like Amazon Alexa or Google Home to operate your switch.
The ZW15S-1RW supports on/off switching for various loads up to 15A and 3/4 HP, including lights, ceiling fans, exhaust fans, motors, and pumps.

7. Maintenance
To maintain the appearance and functionality of your Decora Smart Switch, wipe it with a soft, damp cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish or internal components.
8. Troubleshooting
- Switch Not Responding: Ensure power is supplied to the switch. Check the circuit breaker. Verify the switch is properly wired.
- Difficulty Pairing with Z-Wave Hub: Ensure the switch is within range of the Z-Wave hub. Try moving the hub closer temporarily during inclusion. Refer to your Z-Wave hub's manual for specific inclusion steps.
- Intermittent Connectivity: The ZW15S-1RW acts as a Z-Wave repeater. Ensure you have a robust Z-Wave mesh network with other Z-Wave devices to improve signal strength and reliability.
- LED Indicator: The LED illuminates when the lights are off, making it easy to locate the switch in the dark. If the LED is not functioning, check power and wiring.
9. Specifications
| Specification | Value |
|---|---|
| Model Number | ZW15S-1RW |
| Operation Mode | Automatic |
| Current Rating | 15 Amps |
| Operating Voltage | 120 Volts |
| Contact Type | Normally Open |
| Connector Type | Wireless |
| Brand | Leviton |
| Terminal | Screw |
| Item Dimensions (L x W x H) | 1.3 x 1.73 x 4.13 inches |
| Circuit Type | 3-way compatible |
| Actuator Type | Switch (On/Off) |
| Contact Material | Metal |
| International Protection Rating | IP00 |
| Number of Positions | 2 |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Control Method | Voice, Remote |
| Connectivity Protocol | Z-Wave |
| Color | White |
| Wattage | 1800 watts |
| Unit Count | 1.0 Count |
| Item Weight | 8 ounces |
| UPC | 078477398463 |
| Certifications | CSA certified for USA and Canada |
10. Warranty and Support
Leviton provides award-winning technical support for its products. The Decora Smart Switch Z-Wave 800 Series is CSA certified for both the USA and Canada.
For specific warranty details and technical assistance, please refer to the official Leviton website or contact their customer support directly.





