---
product_id: 723568267
title: "X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack"
brand: "x-sense"
price: "C$1695"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/723568267-x-sense-10-year-battery-wireless-interconnected-smoke-detector-fire
store_origin: NI
region: Nicaragua
---

# 820 ft wireless range 10-year sealed battery Premium flame-retardant build X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack

**Brand:** x-sense
**Price:** C$1695
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay connected, stay protected — 10 years of worry-free safety! 🔋

## Quick Answers

- **What is this?** X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack by x-sense
- **How much does it cost?** C$1695 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/723568267-x-sense-10-year-battery-wireless-interconnected-smoke-detector-fire)

## Best For

- x-sense enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Safety:** Pre-linked 3-pack ready to install—protect your space in minutes
- • **Decade-Long Peace of Mind:** Built-in 10-year lithium battery means zero replacements, zero hassle
- • **Durable, Premium Materials:** Corrosion-resistant and flame-retardant design built to last
- • **Customizable Network Control:** Add or remove up to 24 alarms to tailor your home's safety ecosystem
- • **Seamless Wireless Interconnection:** Instant multi-alarm alerts across up to 820 ft for total home coverage

## Overview

The X-Sense SD19-W is a 3-pack wireless smoke detector system featuring a robust 820 ft radio frequency interconnection range. Each unit is powered by a sealed 10-year lithium battery, eliminating the need for replacements. Designed with premium flame-retardant and corrosion-resistant materials, this system supports up to 24 interconnected alarms for customizable, comprehensive home fire safety.

## Description

X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, Pack of 3

## Features

- Detection Anywhere: Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio frequency with a transmission range over 820 ft (250 m) in the open air
- Ready to Use: The multi-pack detectors have already been connected for instant use, and you can connect up to 24 Link+ wireless alarms at a time
- Customizable Wireless Network: For a customized network, add new devices to the existing network, or disconnect the devices and create multiple networks
- Battery Powered Smoke Alarm: Built with a 10-year sensor and powered by a sealed 10-year lithium battery that doesn’t need to be replaced
- Premium Quality Material: This smoke detector is made from an upgraded premium material that is durable, corrosion-resistant, and flame-retardant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | X-Sense Electronics., Ltd. |
| Item Weight | 699 g |
| Package Dimensions | 16.69 x 13.79 x 13.31 cm; 699 g |
| Batteries | 6 Lithium Metal batteries required. (included) |
| Item model number | SD19-W |
| Size | 3-Pack |
| Style | RF Interconnected Model |
| Pattern | Fire Alarm |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Included components | 1 × User Manual, 3 × Smoke Alarms SD19-W with Sealed 10-Year Lithium Battery, 6 × Screws and Anchor Plugs |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |

## Product Details

- **Brand:** X-Sense
- **Style:** RF Interconnected Model
- **Power source:** Battery Powered
- **Item weight:** 0.7 Kilograms
- **Alarm:** Audible

## Images

![X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack - Image 1](https://m.media-amazon.com/images/I/61b7WpOK6lL.jpg)
![X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack - Image 2](https://m.media-amazon.com/images/I/61ogG+tiImL.jpg)
![X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack - Image 3](https://m.media-amazon.com/images/I/61+N2RPnn0L.jpg)
![X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack - Image 4](https://m.media-amazon.com/images/I/61EqhgbHXvL.jpg)
![X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack - Image 5](https://m.media-amazon.com/images/I/71NAlW-4XkL.jpg)

## Available Options

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

## Frequently Bought Together

- X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack
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**Shop now:** [https://www.desertcart.ni/products/723568267-x-sense-10-year-battery-wireless-interconnected-smoke-detector-fire](https://www.desertcart.ni/products/723568267-x-sense-10-year-battery-wireless-interconnected-smoke-detector-fire)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-24*