Kidde 21006371 P12040 120V AC/DC Interconnect Photoelectric Smoke Alarm with Hush
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Reliable early detection with photoelectric sensing to spot smoldering fires sooner and reduce property and occupant risk
- Whole-home monitoring via wired interconnect capability for coordinated alarms across multiple rooms and floors
- Continuous protection with 120V AC power plus a 9V battery backup to maintain security during outages
- Convenient false-alarm control with Hush™ silencing and a test button for quick on-site maintenance
- Fast installation and construction-safe setup with a quick-connect power harness and dust cover
- Long-term confidence with UL listing and a 10-year limited warranty for reduced lifecycle costs
Quick Specifications
- Product Model
- PE120
- Brand Name
- Kidde Residential
- Product Name
- PE120 Smoke Detector
- Product Type
- Smoke Detector
Explore the details
Product information
21006371
Overview
Protect occupants and property with the Kidde Residential P12040 photoelectric smoke alarm — engineered for dependable, everyday fire monitoring in homes and multi-unit properties. This 120V AC smoke detector with a 9V battery backup keeps protection active during power interruptions while photoelectric sensing detects visible, smoldering fire particles earlier than some other technologies. Wired interconnect capability allows multiple units to alert simultaneously for faster whole-building notification, supporting integrated security and monitoring strategies.
Designed for installers and property managers, the P12040 includes a quick-connect power harness and dust cover for faster, clean installs on ceilings, plus a one-touch test button and Hush™ feature to temporarily silence nuisance alarms. The unit is UL listed and backed by a 10-year limited warranty, reducing maintenance risk and total cost of ownership. Ideal for residential security systems, facility monitoring, and multi-family housing, the Kidde P12040 blends reliable detection with practical installation features.
Add this alarm to your fire safety plan today — ideal for retrofit projects, new builds, and coordinated security/surveillance installations.
Features
- Reliable early detection with photoelectric sensing to spot smoldering fires sooner and reduce property and occupant risk
- Whole-home monitoring via wired interconnect capability for coordinated alarms across multiple rooms and floors
- Continuous protection with 120V AC power plus a 9V battery backup to maintain security during outages
- Convenient false-alarm control with Hush™ silencing and a test button for quick on-site maintenance
- Fast installation and construction-safe setup with a quick-connect power harness and dust cover
- Long-term confidence with UL listing and a 10-year limited warranty for reduced lifecycle costs
| General Information | |
|---|---|
| Brand Name | Kidde Residential |
| Manufacturer | Carrier |
| Product Name | PE120 Smoke Detector |
| Product Type | Smoke Detector |
| Product Model | PE120 |
| Package Length | 5.9 |
| Product Series | Residential |
| Packaged Quantity | 6 |
| Manufacturer Part Number | 21006371 |
| Technical Information | |
| Sensor Type | Ionization |
| Detectable Medium | Fire |
| Sensing Technology | Photoelectric |
| Connectivity Technology | Wired |
| Certifications | |
| UL Listed | Yes |
| Controls/Indicators | |
| Status Indicators | Yes |
| Physical Characteristics | |
| Color | White |
| Depth | 5.8" |
| Width | 1.5" |
| Height | 5.8" |
| Weight | 8oz |
| Form Factor | Ceiling Mount |
| Power Description | |
| Input Voltage | 120V AC |
| Product Information | |
| Diameter | 5.6" |
| Mount Type | Ceiling Mount |
| Warranty | |
| Limited Warranty | 10-Year |
| Miscellaneous | |
| Certifications | UL 268, UL 268A |
| Country of Origin | CN |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 21006371
- Manufacturer part:
- 21006371
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 21006371 P12040 120V AC/DC Interconnect Photoelectric Smoke Alarm with Hush
21006371