Z-Wave Plus Auxiliary Switch (SQR50101**Z (** means the color code)) manual for Z-Wave

The following is an overview of the user manual for the Z-Wave product Z-Wave Plus Auxiliary Switch (SQR50101**Z (** means the color code))from Square D. To view other Z-Wave products and manuals from Square D follow that link.

  1. Overview
  2. Security
  3. Features
  4. Installation instructions


Z-Wave Plus Auxiliary Switch
SKU Code
SQR50101**Z (** means the color code)
The Square D Z-Wave Remote Dimmer Switch is the professionals choice for secure reliable lighting control. This device does not control a load, it is used in all 3-Way applications for both the Square D dimmer & switch. The remote switch can also be grouped to control Z-Wave receptacle or a plug-in outlet allowing for on-wall control of floor lamps without having to run new wires.
Version #
HW: 1 FW: 1.04 was the version certified
Certification #
Z-Wave Version


As a Z-Wave Plus certified product, Z-Wave Plus Auxiliary Switch supports Z-Wave S2 security. The following security modes are directly supported:

  • S2 Authenticated
  • S2 Unauthenticated


Square D describes Z-Wave Plus Auxiliary Switch as having the following features:

  • FLiRS capable
  • Supports Network Wide Inclusion
  • Supports Z-Wave Explorer Frames
  • Supports Z-Wave SmartStart allowing you to setup the product simply by scanning its QR code via

Installation instructions

SmartStart location

SmartStart QR code's location as follows: Product drawing shows the QR code location on user manual page 4

When the gateway is in removing mode (please refer to the instruction of the Z-Wave gateway for the operations on gateway itself), quick click the upper paddle or lower paddle 3 times within 1.5 seconds

Factory reset Z-Wave Plus Auxiliary Switch

Reset to factory defaults (Figure 10):
Long press the reset button for >20 seconds till the blue LED blink 5 times within one second.
• Use this procedure only when the Z-Wave gateway is missing or otherwise inoperable.
• Reset the device to factory default settings will set the device to not in Z-Wave network state, delete the association setting and restore the configuration setting to the default.

A. SmartStart inclusion: The feature assumes the gateway has implemented SmartStart. Users could use the APP of the gateway or the gateway camera to scan the QR code on device or on the enclosed label inside the package before powering on the device, and then when the device is powered on, it shall be automatically added to the gateway.
B. Manual inclusion (Figure 4): When the gateway is in adding mode (please refer to the instruction of the Z-Wave gateway for the operations on gateway itself), quick click the upper paddle or lower paddle 3 times within 1.5 seconds.

Please note that this is a user manual Z-Wave Plus Auxiliary Switch from Square D is provided as is and without warranty; all information contained herein is provided by the manufacturer or the certifying body. The information provided is for reference only and is not intended to be used as a substitute for professional advice. ZWaveProducts.com only warrants and is only able to support products purchased directly from us. If you have Z-Wave Plus Auxiliary Switch and have not purchased it from us, please contact the manufacturer directly with any further questions you may have.