This onestock® 4" smoke alarm utilizes ionization sensing technology to provide an early warning signal to occupants in the event of a fire hazard. Features test button that verifies the detection electronics are working properly.

Features

• Battery operated, 9V battery included
• Test button
• Low battery warning. Detector will 'chirp' once per 40 seconds to alert of low battery

Specifications

• Power source of 9V battery (included)
• Ionized sensor
• Audio alarm of 85dB at 10 feet
• 4" diameter x 1.45" depth

onestock Smoke Detector Spec Sheet