The PC910B 10-Year sealed battery operated lithium power tamper proof low profile photoelectric smoke alarm and Carbon Monoxide Alarm. Photoelectric Smoke alarms save lives by responding to slow burning, smoldering fires 10-15 minutes faster and this includes carbon monoxide protection as well. These low profile alarms make them much less obtrusive and the sealed 10 year lithium battery makes it NO MAINTENANCE! Just put it up and then test regularly, done

Model #PC910B

Tamperproof Sealed Alarm - Powercell cannot be removed.

Photoelectric smoke sensing technology

Electrochemical CO Sensor - Most accurate technology available for detecting carbon monoxide as compared to other sensing technologies.

Silence feature

Tamper resistant mounting bracket - Locks alarm to mounting bracket. Perfect for apartment and dormitory applications

10-Years Limited Warranty

Weight5.1 oz

Dimension4.92”L x 4.92”W x 0.96”H

Operating Voltage3V Lithium Power Cell

Temperature Range 40°F (4°C) to 100°F (38°C)

Humidity Range10% to 95% relative humidity (RH)

Audio Alarm85dB at 10 feet

Test/Silence Electronically simulates smoke or CO condition, causing the unit to alarm. Press and hold test/silence button.

Alarm ResetAutomatic when smoke or CO clears

Smoke/CO Sensor Photoelectric / Electrochemical

Indicator Lights/Sounds DC Power: Intermittent Red LED

Local Alarm: Audio alarm and rapidly flashing Red LED

ListingListed to UL2034 Standards