--- product_id: 723684061 title: "X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6" brand: "x-sense" price: "€ 21.17" currency: EUR in_stock: false url: https://www.desertcart.sk/products/723684061-x-sense-smoke-detector-wireless-interconnected-fire-alarm-with-10 store_origin: SK region: Slovakia --- # 820+ ft wireless transmission range 10-year sealed lithium battery Flame-retardant ABS housing X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 **Brand:** x-sense **Price:** € 21.17 **Availability:** ❌ Out of Stock ## Summary > 🔥 Stay ahead of danger with decade-proof, wireless fire defense! 🔋 ## Quick Answers - **What is this?** X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 by x-sense - **How much does it cost?** € 21.17 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/723684061-x-sense-smoke-detector-wireless-interconnected-fire-alarm-with-10) ## 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 - • **Decade-Long Defense:** Built-in 10-year lithium battery means zero replacements, zero hassle. - • **Customizable Coverage:** Pre-connected 6-pack lets you expand or reconfigure your safety grid effortlessly. - • **Durability Meets Design:** Flame-retardant, high-temp ABS casing ensures reliable, long-lasting performance. - • **Seamless Safety Network:** Link up to 24 alarms wirelessly for whole-home fire protection. - • **Instant Alert Amplification:** 85 dB alarm wakes even the deepest sleepers across all units. ## Overview The X-Sense SD20-W is a 6-pack wireless interconnected smoke detector system featuring a 10-year sealed lithium battery, an 820+ ft RF transmission range, and an 85 dB alarm. Its flame-retardant ABS housing ensures durability, while the ability to link up to 24 devices creates a customizable, whole-home fire safety network designed for long-term, maintenance-free protection. ## Description X-Sense 10-Year Battery Wireless Interconnected Smoke Alarm, SD20-W ## Features - 10-Year Lifespan: This smoke detector offers 10 years of continuous protection in a compact design; the built-in 10-year lithium battery will not need to be replaced for the life of the alarm - Wireless Connection: Up to 24 X-Sense Link+ wireless alarms, including smoke alarms, carbon monoxide alarms, and combination alarms, can be linked via RF technology, creating a wireless safety network that covers your whole house - Flexible Network: The battery operated smoke detectors in this multi-pack have been pre-connected; to customize your network, simply add new devices to the existing network or disconnect the devices to form new networks - Flame-Retardant Material: The housing of the wireless interconnected smoke detector is made of flame-retardant and high-temperature resistant ABS material, ensuring the durability and stable operation of the device - 85 dB Alarm: When one fire alarm is triggered, all units will emit a loud 85 dB alarm, which can wake even the heaviest sleepers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YL432XN | | ASIN | B09YL432XN | | Alarm | Audible | | Batteries | 1 Nonstandard Battery batteries required. (included) | | Best Sellers Rank | #123,413 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #149 in Smoke Alarms | | Brand | X-Sense | | Built-In Media | 1 × User Manual, 12 × Screws and Anchor Plugs, 6 × Smoke Alarms SD20-W with Sealed 10-Year Lithium Battery | | Color | White | | Date First Available | 13 April 2023 | | Enclosure Material | ABS | | Item Dimensions D x W x H | 12.2D x 12.2W x 4.6H centimeters | | Item model number | SD20-W | | Manufacturer | X-Sense Electronics., Ltd. | | Manufacturer | X-Sense Electronics., Ltd. | | Model Number | SD20-W | | Power Source | Battery Powered | | Product Dimensions | 12.19 x 12.19 x 4.57 cm; 1.33 kg | | Product Style | RF Interconnected Model | | Sensor Type | Photoelectric | | Unit Count | 6.0 Count | ## Product Details - **Brand:** X-Sense - **Colour:** White - **Power source:** Battery Powered - **Product dimensions:** 12.2D x 12.2W x 4.6H centimeters - **Style:** RF Interconnected Model ## Images ![X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/61glCJphOKL.jpg) ![X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/61vdVVRBwVL.jpg) ![X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Image 3](https://m.media-amazon.com/images/I/81ahJ9Ad2LL.jpg) ![X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Image 4](https://m.media-amazon.com/images/I/61wcsUfAouL.jpg) ![X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Image 5](https://m.media-amazon.com/images/I/51yAFdBAsHL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - X-Sense Remote Controller RC01 Pro for X-Sense Link+ Wireless Smoke & Carbon Monoxide Detector Alarms (1-Pack) - X-Sense Smoke and Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with 10-Year Battery, Up to 24 X-Sense Link+ Wireless Alarms, SC01-W, 3-Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/723684061-x-sense-smoke-detector-wireless-interconnected-fire-alarm-with-10](https://www.desertcart.sk/products/723684061-x-sense-smoke-detector-wireless-interconnected-fire-alarm-with-10) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-21*