Kidde P4010ACSCO Hardwired Smoke and CO Detector
- Photoelectric smoke and electrochemical CO
- AC hardwired, sealed 10-year lithium backup
- Voice messages plus 85 dB tone
- Intelligent sensing cross-checks both sensors
- Ambient light sensor, LED status ring
- Smart Hush for nuisance alarms
- Bracket, harness and hardware included, 10-year warranty
Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A smart hardwired combo alarm that uses both sensors together to cut nuisance alarms and speaks its warnings. Interconnect details are not stated in the visible listing.
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ASIN: B078YZ2WFPModel: P4010ACSCOCategory: Combination Smoke & Carbon Monoxide Detectors
Overview
A bedroom hallway in a home with gas heat or an attached garage suits this Kidde hardwired combo alarm. Its smoke and CO sensors share readings to tell real fires from cooking smoke, and a voice announces alarms and end of life.
Sensors that work together reduce false alarms while keeping fast fire response, which matters near kitchens. It needs existing wiring, and the listing does not spell out interconnect limits.
Who it's for
Homeowners and landlords who want smoke and CO in each hardwired location with fewer nuisance alarms. Homes without alarm wiring should use sealed battery combo units.
Pros and cons
- Both sensors share readings
- Voice explains each alert
- Sealed battery backup
- Light sensor dims at night
- Needs existing wiring
- Interconnect limits not stated
- Heavier than battery units
Performance notes
When one sensor notices a hazard, the alarm adjusts smoke sensitivity using the other sensor's reading, which separates real fires from nuisance smoke. The sealed lithium backup carries it through outages without battery swaps.
Specifications
| Brand | Kidde |
|---|---|
| Model | P4010ACSCO |
| Dimensions & fit | |
| Item weight | 2.4 pounds |
| Power & efficiency | |
| Power Source | AC hardwired, 10-year sealed lithium backup |
| Included components | |
| Included components | Alarm, mounting bracket and hardware, wiring harness, user manual |
| Unit Count | 1 Count |
| Warranty & support | |
| Manufacturer Warranty Description | 10-year limited warranty |
| Other details | |
| Sensor Type | Photoelectric, electrochemical |
| Alerts | Voice messaging, 85 dB tone, flashing LED status ring |
| Features | Intelligent sensing, ambient light sensor, Smart Hush |
| Alarm | Audible |
| Item Type Name | Carbon Monoxide & Photoelectric Smoke Alarm |
| Mfr Part Number | P4010ACSCO |
Frequently asked questions
Is the Kidde P4010ACSCO a battery-only alarm?
No. It is AC hardwired, with a 10-year sealed lithium battery as backup.
What does the Kidde P4010ACSCO say?
Voice warnings accompany the alarm tone and include announcements such as Replace alarm and Hush mode activated.
Is a wiring harness included with the Kidde P4010ACSCO?
Yes, along with the mounting bracket, hardware and user manual.
Does the Kidde P4010ACSCO need battery changes?
No. The 10-year battery is sealed and tamper proof.