The FCD4CN-3 is an AC-powered plug-in CO alarm with 9V battery backup digital display and exclusive patented IR remote control test-silence. Can be operated with most household TV-VCR remote controls. Microprocessor-controlled for accurate and reliable operation. Meets UL2034. Single-button test-silence-scroll function. 9-volt alkaline battery included. Digital display with Peak Level Memory. Permanent CO sensor. Alarm indicator light: Power shines constant red during Alarm LED flashes when CO alarm levels are detected. Also have malfunction-service mode alert.

• -Alarm Dimensions: 5.3"L, 3.3"W, 1.4"H
• - Operating Voltage: 120 VAC, 60 Hz, 9V DC
• - Power: .09 amps
• - Temp Range: 40F (4C) to 100F (38C)
• - Humidity Range: 10% to 90% Relative Humidity
• - Audio Alarm: 85dB at 10 ft.
• - Test Button: Electronically simulates a carbon monoxide condition, causing the unit to alarm
• - Alarm Reset: Automatic when CO clears; Press Test/Silence button to reset manually
• - Indicator LEDs: AC Power: Constant Red LED
• - CO Alarm: Audio Alarm (4 beeps, pause, 4 beeps) and rapidly flashing Red LED
• - Listing: UL2034