---
product_id: 140486561
title: "723ESY"
brand: "heiman"
price: "R1092"
currency: ZAR
in_stock: null
url: https://www.desertcart.co.za/products/140486561-723esy
store_origin: ZA
region: South Africa
---

# LCD display 10-year lifespan 85dB alarm 723ESY

**Brand:** heiman
**Price:** R1092
**Availability:** ❌ Out of Stock

## Summary

> Breathe Easy, Live Safely! 🛡️

## Quick Answers

- **What is this?** 723ESY by heiman
- **How much does it cost?** R1092 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/140486561-723esy)

## Best For

- heiman enthusiasts

## Why This Product

- Trusted heiman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🔔 Loud Alert:** 85dB alarm ensures you won't miss a warning.
- • **🔒 Safety First:** State-of-the-art sensor minimizes false alarms.
- • **🔥 Durable Design:** Flame-retardant ABS housing for enhanced safety.
- • **🔋 Long-lasting Power:** Replaceable batteries ensure up to 7 years of reliable operation.
- • **📊 Real-time Monitoring:** LCD display shows current CO levels for peace of mind.

## Overview

The HEIMAN 10-Year Life Carbon Monoxide Detector Alarm is a reliable safety device designed to detect dangerous levels of carbon monoxide. Featuring a state-of-the-art sensor, an LCD display for real-time monitoring, and a loud 85dB alarm, this battery-operated detector ensures peace of mind for you and your loved ones. With a lifespan of up to 10 years and replaceable batteries, it combines durability with functionality, making it an essential addition to any home.

## Description

HEIMAN10-Year Life Carbon Monoxide Detector Alarm, EN 50291, Replaceable Battery Operated CO Alarm Detector, with LCD Digital Display Carbon Monoxide Detector-723ESY (723)

## Features

- {State-of-the-art sensor}：The state-of-the- art sensor of this CO detector combined with a high quality advanced chipset, which can detect carbon monoxide dangerous levels with fewer false alarms and can be used for 10 years.
- {5-year-life battery}：This carbon monoxide alarm is equipped with 2 replaceable low power consumption AA batteries, thus enabling a life of up to 7years and ensuring smooth operation.
- {Function test button}：This carbon monoxide alarm is equipped with an appropriate test button for the function test. The alarm indicator can be reset or put back into the monitoring mode even after an alarm.
- {LCD Display}:With a loud alarm tone (approx. 85dB) and an LCD display showing the CO concentration, the alarm device warns you of dangerous carbon monoxide concentrations.
- {High quality material}:The housing of this detector is made of high-quality and flame-retardant ABS plastic,with IP30

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HEIMAN |
| Part Number | HM-723ESY |
| Product Dimensions | 13 x 5 x 12.5 cm; 245 g |
| Batteries | 2 AA batteries required. (included) |
| Item model number | HM-723ESY |
| Colour | 723 |
| Style | Standalone CO Alarm |
| Power Source | Battery Powered |
| Voltage | 3 Volts (DC) |
| Item Package Quantity | 1 |
| Sound level | 85 dB |
| Batteries included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Item Weight | 245 g |

## Product Details

- **Brand:** HEIMAN
- **Style:** Standalone CO Alarm
- **Power source:** Battery Powered
- **Colour:** 723
- **Product dimensions:** 13D x 13W x 5H centimetres
- **Item weight:** 245 Grams
- **Alarm:** Audible
- **Upper temperature rating:** 40 Degrees Celsius
- **Sensor type:** Electrochemical
- **Manufacturer:** HEIMAN

## Images

![723ESY - Image 1](https://m.media-amazon.com/images/I/51y1A32qaAL.jpg)
![723ESY - Image 2](https://m.media-amazon.com/images/I/61Zwh9TgoaL.jpg)
![723ESY - Image 3](https://m.media-amazon.com/images/I/71XXYAfpcyL.jpg)
![723ESY - Image 4](https://m.media-amazon.com/images/I/71uoGGUDkuL.jpg)
![723ESY - Image 5](https://m.media-amazon.com/images/I/711p6XypOyL.jpg)

## Frequently Bought Together

- HEIMAN 10-Year Life Carbon Monoxide Detector Alarm, EN 50291, Replaceable Battery Operated CO Alarm Detector, with LCD Digital Display Carbon Monoxide Detector-723ESY (723)
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- ELRO FS180521M 2-Pack Smoke Alarm with Magnet Mounting 5 Year Battery and Conforms to EN14604, White, 2er Packung, Set of 2 Pieces

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**Shop now:** [https://www.desertcart.co.za/products/140486561-723esy](https://www.desertcart.co.za/products/140486561-723esy)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-01-30*