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Main product image of PI2010 Hard-Wired Interconnect Dual Sensor Smoke Alarm (120v) w/ 9v Battery Backup
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PI2010 Hard-Wired Interconnect Dual Sensor Smoke Alarm (120v) w/ 9v Battery Backup

Brand:
Kidde
SKU:
21007915-N
Rating:
(5)
Q&A:
(0)
PI2010 Hard-Wired Interconnect Dual Sensor Smoke Alarm (120v) w/ 9v Battery Backup
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21007915-N has been discontinued
Discontinued May 22, 2025
This product was discontinued by the manufacturer.
Suggested Alternative:
SMACFEX Hard-Wired Firex Smoke Alarm (120 V) with AA Backup Battery
Brand:
Kidde
SKU:21033081
(3)
Order by 6PM, receive 176 by Tomorrow
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Product Highlights

Product Highlight: Temperature Range (F)
40°F to 100°F
Product Highlight: Depth (Inches)
1.8" Depth
Product Highlight: Diameter (Inches)
5.75 Diameter
Product Highlight: Voltage
120v

Description

Product Description
The Kidde PI2010 is a 120VAC, wire-in smoke alarm with 9V battery backup. This smoke alarm functions as a stand alone unit or in an interconnected system. The Kidde PI2010 features Hush®, allowing you to quickly silence nuisance alarms and also includes a tamper resist features that deters tampering and theft. The PI2010 includes a quick connect power harness that allows for quick and easy installation.

This smoke alarm combines both photoelectric and ionization sensors. Ionization sensing alarms may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. Photoelectric sensing alarms may detect visible particles (associated with smoldering fires) sooner than ionization alarms. Kidde strongly recommends that both ionization and photoelectric smoke alarms be installed to help insure maximum detection of the various types of fire that can occur within the home.

The Kidde PI2010, 120VAC, wire-in smoke alarm with 9V battery back up provides continuous protection against smoke and fire hazards, even during power outages. The Kidde PI2010 interconnects with up to 24 Kidde devices of which 18 can be initiating. This unit also includes flashing LEDs to signal the alarm is functioning properly, a low battery warning and a loud 85dB alarm. The Kidde PI2010 is UL Listed and includes a 10-year limited warranty.

Features
  • Ionization Sensor – may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms.
  • Photoelectric Sensor – may detect visible particles (associated with smoldering fires) sooner than ionization alarms.
  • Interconnect – Interconnects with up to 24 Kidde devices on one wiring network of which 18 can be initiating.
  • Battery Backup (9V battery included) – Provides continuous protection even during power outages.
  • Tamper Resistant – Deters from tampering or theft.
  • Hush® Feature – Temporarily silences nuisance alarms.
  • Red LED – Flashes every 30-40 seconds to indicate that the smoke alarm is operating properly.
  • Test/Reset Button – Tests smoke alarm circuitry and horn.

Specs

Product Type:

Smoke Detector

Temperature Range (F):

40°F to 100°F

Depth (Inches):

1.8"

Diameter (Inches):

5.75

Humidity Range:

0 to 85% RH

Sensor Type:

Ionization

Photoelectric

Voltage:

120v

Battery Type:

9V

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Product Reviews

4.2 out of 5 reviews
80% would recommend this product
4.2
out of 5 Reviews
80% would recommend this product
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1 star
20%
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Showing 1-5 of 5 reviews

I will buy this product again from Supply House

Replacement smoke alarms, fit into existing base. Thank you.
Jack
North Carolina
2 years ago
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Terrible design

These smoke detectors are designed to continuously blink red to signal that nothing is wrong! What fool would believe that, especially any visitor?
Gdb
Nashville
2 years ago
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Good News - The 120v connectors haven't Changed

Still the same mounting hardware and wired connections for the past 10 years - makes replacing them after 10 years MUCH easier. Also still equipped with photo and ionization sensors.
Sam
Kennett Square, Pa.
2 years ago
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Hard wired Dual Sensor Smoke Alarm with battery backup

Primary house smoke alarm on all three floors
Steven
PA
4 years ago
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Excellent Service

Prompt delivery and excellent service when I needed to call in for something. Good company - I'll order from them again.
Keith
Rocklin, CA
4 years ago
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