---
product_id: 448317316
title: "Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up."
brand: "aico"
price: "¥13006"
currency: JPY
in_stock: true
reviews_count: 5
url: https://www.desertcart.jp/products/448317316-ei146e-optical-smoke-alarm-ac-mains-power-supply-and-9v
store_origin: JP
region: Japan
---

# Dual power: AC mains + 9V battery backup Remote Test, Locate & Silence compatible Hardwire interconnect for whole-home safety Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up.

**Brand:** aico
**Price:** ¥13006
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with smart, seamless smoke detection ⚡

## Quick Answers

- **What is this?** Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up. by aico
- **How much does it cost?** ¥13006 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/448317316-ei146e-optical-smoke-alarm-ac-mains-power-supply-and-9v)

## Best For

- aico enthusiasts

## Why This Product

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

## Key Features

- • **Smart Control:** Remote Test, Locate & Silence compatibility puts safety at your fingertips.
- • **Compact & Reliable:** Sleek 3x3x3 cm design packs powerful optical smoke detection in a lightweight 390g unit.
- • **Effortless Upgrade:** Slide-on design makes replacing old alarms quick and hassle-free.
- • **Seamless Integration:** Hardwire interconnect lets multiple alarms communicate for instant whole-house alerts.
- • **Uninterrupted Protection:** AC mains power with 9V battery backup ensures your home stays safe even during outages.

## Overview

The Aico Ei146e Optical Smoke Alarm combines reliable 230V AC mains power with a 9V alkaline battery backup for continuous protection. Featuring hardwire interconnect and remote test, locate, and silence capabilities, it offers smart, whole-home safety in a compact, easy-to-install design.

## Description

The Ei146e is an Optical Smoke Alarm with 230V AC mains power supply and 9V alkaline battery back-up. It is ideal for location in the hallways and living rooms.

Review: Fantastically useful to be able to slide of the old out of date alarm and slide on a new one.
Review: Very easy to fit on the existing base

## Features

- AC mains power supply and 9V alkaline battery back-up.
- Ei146e Optical Smoke Alarm
- Remote Test, Locate and Silence compatible
- Hardwire interconnect

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Z8JTC25 |
| Best Sellers Rank | #207,701 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 in Smoke Alarms |
| Item model number | Dlzc-qd-29 |
| Manufacturer | Aico |
| Product Dimensions | 3 x 3 x 3 cm; 390 g |

## Product Details

- **Brand:** Aico
- **Colour:** White
- **Power source:** Battery Powered
- **Product dimensions:** 30D x 30W x 30H millimeters
- **Style:** Single

## Images

![Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up. - Image 1](https://m.media-amazon.com/images/I/71lzTb4wBOL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by I***N on 22 January 2026*

Fantastically useful to be able to slide of the old out of date alarm and slide on a new one.

### ⭐⭐⭐⭐⭐ Review
*by J***N on 13 October 2025*

Very easy to fit on the existing base

### ⭐⭐⭐⭐ Review
*by S***D on 28 January 2024*

Works great, it came with battery and so pleased it slotted easily into old base

## Frequently Bought Together

- Aico Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up.
- Aico EI144e Heat Alarm Mains / 9V Battery Back Up, White
- Aico EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White

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**Shop now:** [https://www.desertcart.jp/products/448317316-ei146e-optical-smoke-alarm-ac-mains-power-supply-and-9v](https://www.desertcart.jp/products/448317316-ei146e-optical-smoke-alarm-ac-mains-power-supply-and-9v)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-21*