

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Kidde 21005927 is an AC/DC smoke detector equipped with battery backup. This smoke alarm features a loud alarm of 85 decibels at 10 feet, ensuring you are alerted to smoke fast. It operates on 120 VAC and functions at a frequency of 60 Hz. The device can handle a temperature range of 40 to 100 degrees Fahrenheit and operates effectively in environments with relative humidity ranging from 5 to 95%.
Wired smoke alarm with battery backup.
Flashing LED display provides a visual alert.
Includes a nine-volt battery for backup power.
The Kidde 21005927 smoke detector includes an ionization sensor for fast detection of flaming fires. It fits standard mounting options like a single-gang electrical box and up to a 4-inch octagon box.
Brand: Kidde
Model Number: 21005927
Operating Voltage: 120 VAC
Operating Frequency: 60 HZ
Operating Temperature: 40 - 100 degrees Fahrenheit
Loudness: 85 dB at 10 ft
Environmental Conditions: 5 to 95 %
Dimensions: 5 inches diameter x 1-3/4 inches depth
Battery Backup: Included 9V battery
Sensitivity: 0.5 - 1.06 percent/ft
Thanks for subscribing!
This email has been registered!