Smart CO Alarm (HM-723ESY-Z) manual for Z-Wave

The following is an overview of the user manual for the Z-Wave product Smart CO Alarm (HM-723ESY-Z)from HEIMAN. To view other Z-Wave products and manuals from HEIMAN follow that link.

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


Smart CO Alarm
SKU Code
Carbon monoxide(CO) is a dangerous poison.It is
a colorless, odorless and tasteless gas. CO gas
is generated by combustion of carbonaceous
materials,namely,when not enough oxygen is
This device is intended for use within private
housing.It is suitable neither for commercial or
industrial applications nor for use on recreational
craft or commercial vessels.
Version #
HW: 255 FW: 2.00 was the version certified
Certification #
Z-Wave Version


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

  • S2 Unauthenticated


HEIMAN describes Smart CO Alarm as having the following features:

  • Color
  • Communications Protocol
  • Supported Notification Types
  • Battery powered using AA LR6 batteries
  • Battery Quantity
  • 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

- Click [Remove] icon in Z-Wave Controller.
- Press the Net_Button 3 times within 1.5s
- If Exclusion Process is successful, Green LED is Blinking 6 times, then turn off.

- Click [Add] icon in Z-Wave Controller.
- Press the Net_Button 3 times within 1.5s, Green LED is Blinking 3 times within 1 second.
- If Inclusion Process is successful, Green LED will turn off.

Factory reset Smart CO Alarm

Long press Net_Button at least 10 seconds in the product.
-Device Reset Locally notification is Transmitted
-The green LED stays on for 2 seconds and then goes off.
Please use this procedure only when the network primary controller is missing or otherwise inoperable.

Please note that this is a user manual Smart CO Alarm from HEIMAN 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. only warrants and is only able to support products purchased directly from us. If you have Smart CO Alarm and have not purchased it from us, please contact the manufacturer directly with any further questions you may have.