Ionization sensor technology senses invisible fire particles, while a electrochemical sensor detects CO gas
Smoke alarm operates on a 120V wired power source with a 9-Volt alkaline battery backup
An 85-decibel alarm sounds & a red LED indicates the smoke detector is sensing smoke or fire
Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam
Interconnection capability: allows you to connect up to 18 Kidde smoke, heat, or CO alarms, with the possibly it interconnect 6 strobe lights or relay modules
UL Listed with a 10-year limited warranty which begins when the alarm is powered on, if that date is unknown it should be assumed the alarm should be replaced.
UPC
047871297276
Alarm
fire safety, ionization, wired, interconnected, tamper-resistant
Color
White
Style
6th Edition
Unit Count
1 Count
Item Weight
8 ounces
Sensor Type
Ionization
Manufacturer
Kidde
Model Number
i12040
Power Source
Corded Electric
Product Style
6th Edition
Built-In Media
Kidde i12040 120V AC Wire-In Smoke Alarm with Battery Backup and Smart Hush
Item Type Name
Smoke Detector
Mfr Part Number
21029727
Number of Items
1
Power Source Type
Corded Electric
Compatible Devices
Up to 24 Kidde devices
Operating Humidity
5% to 95% relative humidity, non-condensing
Item Depth Width Height
2"D x 6"W x 6"H
Upper Temperature Rating
37.8 °C
Item Dimensions D x W x H
2"D x 6"W x 6"H
Manufacturer Warranty Description
5 Year Limited
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UL Certified
Kidde products go through extensive testing to be granted UL Certification
Sensor Types
There are 2 types of sensors that can be found in smoke alarms - ionization & photoelectric.
Photoelectric
May detect visible fire particles associated with smoldering fires, ideal for kitchens.
Ionization
May detect invisible particles associated with fast flaming fires, ideal for living areas.