FIRST ALERT 9120B Smoke Alarm, Ionization Sensor

Smoke alarm with test/silence button and insect screened, dual ionization sensing chamber. Input: 120 volt AC - 60 Hz, green LED power-on indicator, red LED to confirm unit is working properly, single test/silence button to check all alarm functions. Solid state piezo horn rated at 85 dB minimum at 10 feet, plug in connector capable of interconnection of up to 18 alarms, 12 of which can be smoke alarms. Meets the requirements of UL 217, CSFM, NFPA, NFPA 101, ICBO, BOCA, SBCCI and CABO. 10 year limited warranty.120 V hardwired smoke alarm wires directly into your home's electrical system

120 V hardwired smoke alarm wires directly into your home's electrical system

Ionization smoke sensor is optimal for detecting fast flaming fires

Gasket-less mount system for hassle-free installation

Easy-to-access battery drawer

Can integrate with up to 12 other first alert or BRK hardwired smoke detectors

Battery backup for detection during a power outage

Tamper-resistant locking pins

Interconnectable up to 18 units such as 12 smoke and 6 CO/heat/relay

Emits T3 pattern