---
product_id: 60191122
title: "Mercury Photoelectric Smoke Alarm with Hush Button Battery Powered Smoke Detector for Homes Optical Fire Alarm with Test Button 9V Battery Included Easy Install Safety Alarm UK Certified"
brand: "mercury"
price: "€ 18.52"
currency: EUR
in_stock: true
category: "Mercury"
url: https://www.desertcart.hr/products/60191122-mercury-photoelectric-smoke-alarm-with-hush-button-battery-powered-smoke
store_origin: HR
region: Croatia
---

# Includes 9V battery & fixing kit for instant install Large hush button silences nuisance alarms for 10 mins Photoelectric sensor detects slow-burning fires early Mercury Photoelectric Smoke Alarm with Hush Button Battery Powered Smoke Detector for Homes Optical Fire Alarm with Test Button 9V Battery Included Easy Install Safety Alarm UK Certified

**Brand:** mercury
**Price:** € 18.52
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay safe, stay savvy — smoke detection that’s smart and silent!

## Quick Answers

- **What is this?** Mercury Photoelectric Smoke Alarm with Hush Button Battery Powered Smoke Detector for Homes Optical Fire Alarm with Test Button 9V Battery Included Easy Install Safety Alarm UK Certified by mercury
- **How much does it cost?** € 18.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/60191122-mercury-photoelectric-smoke-alarm-with-hush-button-battery-powered-smoke)

## Best For

- mercury enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Safety Setup:** Comes with battery and mounting kit for hassle-free installation
- • **UK Certified Reliability:** Meets strict safety standards for peace of mind in any home
- • **Instant Silence with One Touch:** Hush button mutes alarms temporarily without removing battery
- • **Early Fire Detection, No False Alarms:** Optical sensor targets real smoke, cutting kitchen & steam false alerts
- • **Loud 85dB Alarm for Full-Home Coverage:** Ensures everyone hears the alert, day or night

## Overview

The Mercury Photoelectric Smoke Alarm uses advanced optical sensing to detect slow-burning fires early while minimizing false alarms from cooking or steam. Featuring a large hush button for quick silencing, an 85dB loud alarm, and including a 9V battery plus fixing kit, it offers easy installation and trusted UK-certified home safety.

## Description

From the manufacturer Mercury | Photoelectric Smoke Alarm with Hush Button | Battery Powered Smoke Detector for Homes | Optical Fire Alarm with Test Button & 9V Battery Included | Easy Install Safety Alarm UK Certified Protecting your home starts with a reliable smoke alarm you can trust. The Mercury Photoelectric Smoke Detector provides fast and dependable detection of slow-burning fires often caused by furniture, wiring, or electrical appliances. Using optical sensing technology, it reacts quickly to visible smoke while reducing nuisance alarms from steam or cooking. The large test and hush button makes daily use simple, while the included 9V battery and fixing kit allow quick installation in minutes. Designed to meet UK safety standards, this smoke alarm offers straightforward, dependable protection for households, flats, caravans and rental properties. PRODUCT FEATURES Reliable Early Warning for Your Home | Photoelectric optical sensor detects visible smoke quickly from slow-burning fires Fewer False Alarms in Everyday Living | Less sensitive to cooking fumes or bathroom steam than traditional ionisation alarms Simple One-Touch Control | Large combined test and hush button lets you check operation or silence nuisance alarms for 10 minutes Quick and Easy Installation | Supplied with 9V battery, screws and wall plugs so you can install the smoke detector straight away Trusted Everyday Home Safety | Loud 85dB alarm ensures clear warning throughout your home when smoke is detected BOX CONTAINS 1 x Mercury Smoke Detector 1 x 9V Battery 1 x Fixing Kit (Screws and Wall Plugs) 1 x User Guide SPECIFICATION

## Features

- Reduces False Alarms from Cooking or Steam | Optical photoelectric sensing focuses on real smoke from fires rather than everyday kitchen fumes or bathroom steam, helping avoid unnecessary disturbances.
- Quick Warning for Slow-Burning Fires | Designed to detect visible smoke early, giving you valuable time to react if a fire starts from wiring, furniture, or household appliances
- Silence Nuisance Alarms in Seconds | The large hush button temporarily reduces sensitivity for 10 minutes, making it easy to stop alarms triggered by cooking without removing the battery
- Simple Installation with Everything Included | Supplied with a 9V battery and fixing kit so you can install your smoke alarm quickly without needing extra tools or parts
- Clear, Loud Alert for Household Safety | An 85dB alarm ensures the warning can be heard across the home, helping protect family members day or night

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06W58SDCB |
| Alarm | Audible and visual |
| Best Sellers Rank | 48,275 in DIY & Tools ( See Top 100 in DIY & Tools ) 142 in Smoke Alarms |
| Brand | Mercury |
| Colour | White |
| Compatible Devices | Fire Alarm |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (922) |
| Included Components | 1 x Smoke detector 1 x 9V battery 1 x Fixing kit 1 x User guide |
| Item Dimensions D x W x H | 10D x 10.1W x 3.4H centimetres |
| Item Type Name | Mercury Photoelectric Smoke Alarm with Hush Button Battery Powered Smoke Detector for Homes Optical Fire Alarm with Test Button 9V Battery Included Easy Install Safety Alarm UK Certified |
| Item Weight | 0.14 Kilograms |
| Manufacturer | AVSL Group Ltd |
| Manufacturer Warranty Description | 12 months warranty from the date of purchase. |
| Material | Plastic |
| Model Number | SD102P |
| Number of Items | 1 |
| Part Number | SD102P |
| Power source | Battery Powered |
| Product Style | Standard |
| Sensor Type | Photoelectric |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 40 Degrees Celsius |

## Product Details

- **Alarm:** Audible and visual
- **Brand:** Mercury
- **Colour:** White
- **Compatible devices:** Fire Alarm
- **Item weight:** 0.14 Kilograms
- **Power source:** Battery Powered
- **Product dimensions:** 10D x 10.1W x 3.4H centimetres
- **Sensor type:** Photoelectric
- **Style:** Standard
- **Upper temperature rating:** 40 Degrees Celsius

## Images

![Mercury Photoelectric Smoke Alarm with Hush Button Battery Powered Smoke Detector for Homes Optical Fire Alarm with Test Button 9V Battery Included Easy Install Safety Alarm UK Certified - Image 1](https://m.media-amazon.com/images/I/517EjDY570L.jpg)

## Available Options

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

## Questions & Answers

**Q: What is expected battery life duration?**
A: Not had mine long enough yet for the battery to go

**Q: can it be used on a caravan wall?**
A: Preferably  on the ceiling.  Not too close to a direct heat source

**Q: Ok this is a daft question so please be kind...having difficulty getting the back of the unit back on.Does the security arm lay flat or not .?**
A: Hiya, push the arm down into the compartment then put the battery in.

Hope this was helpful

**Q: I'm looking for an alarm that will go off with cigarette smoke is does this pick it up?**
A: I do not smoke, so I do not know the answer.

## Frequently Bought Together

- Mercury, SD102P, Smoke Alarm for Home Photoelectric Battery Smoke Alarm Smoke Detector with Large Hush/Test Button, Supplied with Battery And Fixing Kit Fully Certified, White, 1 unit, Matte Finish
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- Mini LCD Carbon Monoxide Detector CO Alarm Detector, fit for house, Car,trip，Comply with EN50291

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-01*