Kidde P4010ACS AC Hardwired Photoelectric Smoke Alarm P/N 21027537
Kidde P4010ACS AC Hardwired Photoelectric Smoke Alarm P/N 21027537
Kidde-P4010ACS
Couldn't load pickup availability
Shop safely
Secure your shopping experience with various safe and trusted payment methods.
120V AC Wire-in Smoke Alarm 10-Year Sealed Lithium Battery Backup, Photoelectric Sensor Model P4010ACS
The Kidde P4010ACS is a photoelectric smoke alarm with a 10-year sealed battery backup and voice messaging. It reduces confusion during alarms with voice warnings like "Replace alarm" and "Hush mode activated." The P4010 Series Alarms have tamper-proof 10-year batteries, eliminating replacements and preventing unauthorized removal. The Ambient Light Sensing feature prevents nighttime battery chirping in dark conditions.
P/N Ordering Number: 21027537
Key Features:- Photoelectric Sensing Technology
- 10 -Year Sealed Lithium Battery Backup
- Voice Messaging System
- Ambient Light Sensor
- Smart Hush® Control
- Flashing LED Status Ring allows easy identification of current state of alarm
- Voice Notification: Unit verbally announces “Fire!” and other alerts such as “Replace Alarm,” which helps the user better understand current status of the unit.
- Easy to Install: Backup battery automatically activates when the unit is attached to the mounting bracket
- Photoelectric Sensor: Smoke alarm contains advanced photoelectric sensor that may detect visible particles (associated with smoldering fires) sooner than ionization alarms.
- Ambient Light Sensing: Establishes Day/Night cycle and delays chirping during the night until the next Day cycle begins.
- Test / Hush® Button: Tests alarm circuitry and activates Hush® feature to temporarily silence nuisance alarms for up to 10 minutes. End of Unit Life chirps can also be silenced.
- End of Unit Life Warning: Alerts user the alarm is in need of replacement.
- 10-Year Limited Warranty
User Guide

Shopping Safely
At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
