--- product_id: 622019681 title: "Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack" brand: "kidde" price: "273.81 DT" currency: TND in_stock: true reviews_count: 8 category: "Kidde" url: https://www.desertcart.tn/products/622019681-smoke-detector-hardwired-with-10-year-battery-backup-interconnectable-led store_origin: TN region: Tunisia --- # Hardwired 120V AC power Interconnectable alarms 10-year battery backup Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack **Brand:** kidde **Price:** 273.81 DT **Availability:** βœ… In Stock ## Summary > πŸ”₯ Stay safe, stay connected β€” the smoke detector that never quits! ⚑ ## Quick Answers - **What is this?** Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack by kidde - **How much does it cost?** 273.81 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/622019681-smoke-detector-hardwired-with-10-year-battery-backup-interconnectable-led) ## Best For - kidde enthusiasts ## Why This Product - Trusted kidde brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last & Comply:** UL 217 10th Edition tested for trusted, code-compliant safety - β€’ **Faster Smoke Detection:** Detects smoke 25% quicker to keep you ahead of danger - β€’ **Whole-Home Alert System:** Interconnects with other Kidde alarms so every room hears the warning - β€’ **Uninterrupted Protection:** Hardwired with 10-year battery backup means no downtimeβ€”even during outages - β€’ **Smart False Alarm Reduction:** Advanced sensing tech cuts false alarms from cooking or steam ## Overview The Kidde 20SA10 is a hardwired smoke detector featuring advanced photoelectric sensing technology that detects smoke 25% faster than competitors. It includes a 10-year battery backup to ensure continuous operation during power outages, reducing maintenance costs and eliminating low-battery chirps. Its enhanced sensing reduces false alarms caused by cooking or steam, while interconnect capability allows multiple alarms to sound simultaneously for whole-home safety. Tested to meet UL 217 10th Edition and FCC standards, this 5-inch device delivers reliable, code-compliant protection ideal for homeowners and professionals alike. ## Description Help protect your home and loved ones with the Kidde 20SA10 Hardwired Smoke Detector with 10-Year Battery Backup and Interconnect Capability. This alarm detects smoke over 25% faster* and emits a loud 85-decibel alarm with a red LED light for clear visual warnings to help provide whole-home detection. Operating on 120V AC power with a built-in 10-year battery backup, this alarm helps ensure continuous detection even during power outages, eliminates low-battery chirps, and helps save up to $40 over its lifetime in battery replacements. Advanced sensing technology reduces false alarms caused by cooking or steam while maintaining fast, accurate detection when real smoke is present. The interconnect feature allows multiple Kidde alarms to sound together, helping ensure that everyone in the home is alerted to potential hazards.*** Rigorously tested to meet UL 217 10th Edition and FCC standards, this detector delivers dependable, code-compliant performance for homeowners, property managers, contractors, and safety-conscious professionals. *29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products. **10-year limited warranty on alarm. Not a battery performance claim. ***Different models offer different interconnection options and requirements. Check the User Guide for more info. ## Features - SMOKE DETECTION: Model 20SA10 features advanced sensing technology that detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes - HARDWIRED WITH 10-YEAR BATTERY BACKUP: Operates on 120V AC with a built-in 10-year battery; helps provide continuous detection; saves up to $40 over the alarm’s life in battery replacements; with 10-year limited warranty** from date of purchase - REDUCED FALSE ALARMS: Uses enhanced sensing technology that helps distinguish between real smoke and everyday cooking or steam; helps reduce false alarms while maintaining quick, accurate detection when smoke is present - TESTED FOR SAFETY & PERFORMANCE: Rigorously tested to meet UL 217 10th Edition and FCC standards; designed to help ensure reliable performance and compliance with recognized safety requirements - INTERCONNECT CAPABILITY: Connects with other Kidde alarms so when one detects danger, all connected units sound together; helps ensure everyone in the home is alerted to potential hazards*** - BUILT FOR HOMEOWNERS AND PROFESSIONALS: Designed for those who prioritize dependable, code-compliant detection; supports safety goals for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CX6BTBWL | | Alarm | Smoke Detector | | Best Sellers Rank | #867 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Smoke Detectors & Fire Alarms | | Brand | Kidde | | Built-In Media | Alarm, Mounting Hardware, User Guide | | Color | White | | Customer Reviews | 4.0 out of 5 stars 1,164 Reviews | | Enclosure Material | Plastic | | Item Dimensions D x W x H | 1.88"D x 5"W x 5"H | | Item Type Name | Smoke Alarm | | Item Weight | 0.59 Pounds | | Manufacturer | Kidde | | Mfr Part Number | 21032863 | | Model Number | 20SA10 | | Number of Items | 1 | | Operating Humidity | Up to 95% relative humidity (RH), non-condensing | | Power Source | Hardwired | | Product Dimensions | 1.88"D x 5"W x 5"H | | Product Style | 9th Edition | | Sensor Type | Photoelectric | | Style | 9th Edition | | UPC | 047871328635 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 100 Degrees Fahrenheit | ## Product Details - **Alarm:** Smoke Detector - **Brand:** Kidde - **Color:** White - **Item Weight:** 9.39 ounces - **Operating Humidity:** Up to 95% relative humidity (RH), non-condensing - **Power Source:** Hardwired - **Product Dimensions:** 1.88"D x 5"W x 5"H - **Sensor Type:** Photoelectric - **Style:** 9th Edition - **Upper Temperature Rating:** 100 Degrees Fahrenheit ## Images ![Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack - Image 1](https://m.media-amazon.com/images/I/719ckatHhhL.jpg) ![Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack - Image 2](https://m.media-amazon.com/images/I/71y1qOgrFFL.jpg) ![Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack - Image 3](https://m.media-amazon.com/images/I/71CNplrr4pL.jpg) ![Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack - Image 4](https://m.media-amazon.com/images/I/71w+NVw7noL.jpg) ![Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 1 Pack - Image 5](https://m.media-amazon.com/images/I/91UnpXTYlZL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***R on June 16, 2025* ### ⭐⭐⭐⭐⭐ Review *by O***Z on September 4, 2025* ### ⭐ Review *by B***E on October 29, 2025* ## Frequently Bought Together - Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators - Kidde Quick Connect Smoke Detector Adapter Plug, Smoke Alarm Wiring Harness, Compatible with Kidde Hardwired Smoke, Carbon Monoxide, & Combination Smoke & Carbon Monoxide Detectors - Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/622019681-smoke-detector-hardwired-with-10-year-battery-backup-interconnectable-led](https://www.desertcart.tn/products/622019681-smoke-detector-hardwired-with-10-year-battery-backup-interconnectable-led) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-09*