---
product_id: 54429783
title: "SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked）"
brand: "sendow"
price: "₨21033"
currency: LKR
in_stock: false
category: "Electronics"
url: https://www.desertcart.lk/products/54429783-sendow-optical-wireless-smoke-alarms-fire-alarm-smoke-detector-10
store_origin: LK
region: Sri Lanka
---

# SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked）

**Brand:** sendow
**Price:** ₨21033
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked） by sendow
- **How much does it cost?** ₨21033 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/54429783-sendow-optical-wireless-smoke-alarms-fire-alarm-smoke-detector-10)

## Best For

- sendow enthusiasts

## Why This Product

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

## Description

THIS IS A SMOKE ALARM THAT YOU CAN REALLY DEPEND ON  12 YEARS PROFESSIONAL SMOKE ALARM  Super sensitive smoke photoelectric sensor, more effective at detecting slow. Microchip TM Professional chip, accurate algorithm, ultra-low-power. Super Buzzer,wake you up evenyour are in deep sleep before the fire out of control. Fire-resistant ABS shell.  EASY TO INSTALL & PROFESSIONAL CERTIFICATION  Two-step installation design. You can install the alarm in just 2 minutes. Tamper-resistant pins prevent the wild kid or thief.EN14604 CE ROHS REACH. Your family safety is the most important thing, please stop purchasing cheap smoke alarm without any certification.   TECHNICAL SPECIFICATION  Model No.:SW18 Operating voltage:3V lithium battery RF connecting distance: 25m（max） Static current: Alarm current: 35mA Alarm output: Sound & Flash Alarm Sound level:85dB/3m Installation: Ceiling mounted Sensitivity:1.8%/ft~0.8%/ft Working environment:-10℃~+50℃ (Dimension: 110*35mm   Tips:  1.Test/clean the smoke alarm weekly to make sure them work well, any problems please feel free to contact us. we are glad to help you solve it. 2.Keep away from the high humidity environment(such as bathroom),steam may trigger the unwanted alarm 3.Low battery: RED LED flashes and beep every 40 seconds, please change a new smoke alarm in this situation. if you find the battery is exhausted abnormally, please let us know, we will tell you how to deal with it 4.If smoke alarm does not alert, check whether the alarm is properly attached to the mounting bracket.   What's in the box   1 * Smoke detector 1 * Mounting brackets 1 x User manual 2 * Screw 2 * Anchor plug

## Features

- Ultimate Unlimited Interconnected experience: TOP RF433 wireless chip, up to 25m connecting distance. Unlimited interconnected number, especially suitable for apartment, duplex village villa, office and school. One-key original fire scene detecting function. This smart smoke alarm will like the Lyra, always leading you the way when the sky was covered with smoke and haze.
- Home Safety Experts: Industry leading Photoelectric Sensor, more effective at detecting slow, smoldering fires that smolder for hours before bursting into flame. Professional Photoelectric smoke alarm chip, accurate algorithm, reducing the false alarm. Smart self-test function, malfunction warning, low battery warning. Anti-vibration design.
- 10 YEARS BATTERY LIFE：Ultra-Low-Power Chipset, Static current 1 uA，Bulit-in 10 Years lifetime use battery(UN38.3 UL CE RoHS MSDS Certificate), 10 years of 24/7 protection, never need to change the battery every year. This battery have passed all the certification to ensure your safety.
- 85dB SUPPER LOUD BUZZER: Over 85dB alarm sound, make the sound heard throughout the house, wake you up even when your are in deep sleep before the fire out of control. HUSH MODE: Press the Test/Silence button to enable hush mode before the steam or kitchen fumes trigger unwanted alarms, the alarm will keep silence until you close the hush mode by using the remote controller. Huge Operating LED(4 LED), friendly to old man with hearing impairment.
- PRPFESSIONAL AFTER-SALES TEAM: 12 Years Professional Smoke Alarm. Your family safety is the most important thing, a reliable smoke alarm will increase up to 50% chance of escape. This smoke alarm have passed EN14604(UK) CE ROHS REACH. 100% Worry-Free Warranty, via Sendowtek@hotmail.com for 24/7 professional after-sale support.

## Images

![SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked） - Image 1](https://images-eu.ssl-images-amazon.com/images/I/41vY78RjjKL.jpg)
![SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked） - Image 2](https://images-eu.ssl-images-amazon.com/images/I/51NJspmVEPL.jpg)
![SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked） - Image 3](https://images-eu.ssl-images-amazon.com/images/I/51Kzz6YMI0L.jpg)
![SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked） - Image 4](https://images-eu.ssl-images-amazon.com/images/I/51XA0x4p3kL.jpg)
![SENDOW Optical Wireless Smoke Alarms Fire Alarm Smoke Detector 10 Years Battery 85 dB Super Loud Noise for Life Saver EN ,CE Certificed Easy to Install（Interlinked） - Image 5](https://images-eu.ssl-images-amazon.com/images/I/41vyB7mUneL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-08*