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Item #:
179229577
Kidde Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 3 Pack
Item #:
179229577
ANG 220
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Help protect your home and loved ones with the Kidde 20SA10 Hardwired Smoke Detector with 10-Year Battery Backup and Interconnect Capability.
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What Stands Out
10-Year Battery Backup
Ensures constant protection even during power outages, providing peace of mind for families with reliable, long-lasting performance.
Interconnectable System
Allows multiple detectors to communicate, enhancing safety by alerting all units in case of smoke detection, ensuring everyone is promptly notified.
LED Notification
Visual alerts complement audio alarms for enhanced awareness, especially beneficial for hearing-impaired individuals or in noisy environments.
Product Details
| Power Source | Hardwired |
| Alarm | Audible |
| Sensor Type | Photoelectric |
| Operating Humidity | Up to 95% relative humidity (RH), non-condensing |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Product Style | 9th Edition |
| Color | White |
| Item Dimensions D x W x H | 1.88"D x 5"W x 5"H (4.8 x 12.7 x 12.7 cm) |
| Item Weight | 0.41 Pounds (190 grams) |
| Enclosure Material | Plastic |
| Brand | Kidde |
| Model Number | 20SA10 |
| Number of Items | 3 |
| Manufacturer | Kidde |
| UPC | 047871338818 |
| Mfr Part Number | 21033881 |
| Unit Count | 3.0 Count |
| Item Type Name | Smoke Detectors |
| Built-In Media | Mounting Base, Three Alarms, User Guide, Wiring Harness |
| Style | 9th Edition |
| Product Dimensions (L x W x H) | 1.88"D x 5"W x 5"H (4.8 x 12.7 x 12.7 cm) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Homeowners
Ideal for homeowners needing reliable smoke detection with hardwired features and backup battery for safety.
-
Families
Perfect for families wanting enhanced safety with interconnected detectors that alert multiple rooms during emergencies.
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Safety Advocates
Beneficial for those prioritizing home safety and compliance with fire codes by installing interconnected smoke alarms.
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Renters
Not ideal for renters who cannot modify existing wiring or installation processes in their apartments.
Product Description
Kidde Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10, 3 Pack
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How does the smoke detector reduce false alarms?
Answer: It uses advanced sensing technology to differentiate between real smoke and common kitchen steam. -
Question:
What is the benefit of the 10-year battery backup?
Answer: It ensures continuous operation even during power outages and eliminates low-battery chirps. -
Question:
Can I connect multiple Kidde alarms together?
Answer: Yes, the interconnect capability allows multiple alarms to sound together for comprehensive home safety.
Kidde Smoke Detectors & Fire Alarms 20SA10 Editorial Review
** Kidde Hardwired Smoke Detector (3-Pack)** The Kidde Hardwired Smoke Detector with a 10-year battery backup has received overwhelmingly positive feedback from customers, solidifying its reputation as a reliable and effective safety device for the home. Users have reported a seamless installation experience, noting that the smoke detectors integrate smoothly into existing hardwired systems. The interconnect feature, allowing all units to alarm together, adds an invaluable safety dimension that enhances overall peace of mind. One of the most frequently praised features is the integrated 10-year battery backup, which eliminates the hassle of changing batteries and dealing with annoying chirps at inconvenient times. Customers have expressed relief at the thought of maintenance-free operation, appreciating how it reduces the frequency of preventative checks. The LED notification system has also been highlighted, with users commending its clarity and ease of use to verify normal operation. Customer experiences underscore the solid performance of these smoke detectors over time. Many have reported Consistent functionality without false alarms, even after prolonged use. The Kidde brand is well-respected among Consumers, with users recalling positive experiences with previous models that further reinforced their decision to upgrade to this newer version. Overall, the Kidde Hardwired Smoke Detector is viewed as a wise investment for anyone looking to enhance home safety without the burden of ongoing maintenance. **
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Pros
- Easy installation and integration with existing systems
- 10-year battery backup eliminates frequent battery changes
- Interconnect feature enhances safety
- Clear LED indicators for easy operation confirmation
- Consistent performance without false alarms over time
Cons
- Requires a different mounting bracket and plug, necessitating minor adjustments during installation
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ANG 220
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Features & Benefits
- 25% faster smoke detection compared to competitors for enhanced safety.
- Loud 85-decibel alarm and red LED light provide clear warnings.
- 10-year battery backup ensures protection during power outages.
- Advanced technology reduces false alarms caused by cooking or steam.
- Interconnect capability allows multiple alarms to alert simultaneously.
- Rigorously tested for reliable performance and safety compliance.
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