Kidde® 900-0133 Hardwired Smoke and Carbon Monoxide Talking Alarm, 85 dB Detection, Electrochemical/Ionization Sensor, LED Display, Yes

Kidde® Smoke and Carbon Monoxide Talking Alarm, Hardwired, 85 dB Detection, Electrochemical/Ionization Sensor, Alarm: Talking, Up to 24 Units Interconnection, Yes Alert, Yes Visual Alert, Up to 85% RH Humidity, LED Display, Quick-Connect Plug with 8 in Pigtail Wiring, 40 to 100 deg F Operating, White, 6 in Dia x 1-1/2 in D