Kidde 21033081 Hardwired Smoke Alarm with AA Battery Backup
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Key Features
- Provides fast, reliable fire detection to help protect occupants and property with clear, audible alerts
- Hardwired 120V primary power with 2 AA replaceable battery backup ensures continuous operation during outages
- Interconnected capability lets multiple alarms trigger together so every room is alerted faster for quicker evacuation
- Self-testing and multi-color LED status indicators reduce maintenance time and provide visible operational confidence
- End-of-life notification and UL-tested design simplify lifecycle management and ensure long-term safety compliance
Quick Specifications
- Product Model
- 21033081
- Brand Name
- Kidde Residential
- Product Type
- Smoke Detector
- Manufacturer Part Number
- 21033081
Explore the details
Product information
21033081
Overview
Keep people and property safer with the Kidde Residential 21033081 hardwired smoke alarm, designed for dependable, around-the-clock protection. This modern 5" smoke detector combines a 120V AC primary power source with two included AA replaceable batteries for uninterrupted monitoring during power outages. Its enhanced sensing and multi-color LED status indicators deliver fast, clear alerts while reducing nuisance alarms from cooking—so building occupants get accurate, actionable warnings.
Built to the latest UL standards, the Kidde 21033081 features self-testing functionality and interconnected alarm capability, allowing multiple units to sound simultaneously for faster whole-building notification. The alarm also provides an end-of-life reminder at 10 years to simplify maintenance and compliance in residential and light-commercial installations. Ideal for property managers, contractors, and integrators, this smoke detector integrates into broader security and monitoring strategies without adding complexity.
Install quickly with the twist-and-click mounting bracket and add reliable fire detection to your safety plan—perfect for homes, multi-family units, and small commercial spaces. Order now to upgrade your site’s fire safety and monitoring.
Features
- Provides fast, reliable fire detection to help protect occupants and property with clear, audible alerts
- Hardwired 120V primary power with 2 AA replaceable battery backup ensures continuous operation during outages
- Interconnected capability lets multiple alarms trigger together so every room is alerted faster for quicker evacuation
- Self-testing and multi-color LED status indicators reduce maintenance time and provide visible operational confidence
- End-of-life notification and UL-tested design simplify lifecycle management and ensure long-term safety compliance
| General Information | |
|---|---|
| Brand Name | Kidde Residential |
| Product Type | Smoke Detector |
| Manufacturer Part Number | 21033081 |
| Product Replacements & Other Alternatives | |
| Model Number Replaces | 21006371, 21006376, 21006379, 21006407, 21006931, 21007583, 21007915-N, I12040, I12060, I4618 |
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Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 21033081
- Manufacturer part:
- 21033081
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsKidde 21033081 Hardwired Smoke Alarm with AA Battery Backup
21033081