Kidde 30CUDR Battery Powered Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights

Alarm Warnings -- featuring multi-color LEDs
Fire: The red LED will flash in sync with the alarm pattern (3 long beeps). The alarm will repeat this pattern until the unit is reset or smoke is eliminated.
Carbon Monoxide: The red LED will flash in sync with the alarm pattern (4 quick beeps). This continues until the unit is reset or the CO is eliminated.
Low Battery: One chirp and amber LED flash per minute.
Alarm Memory: Alerts a user if smoke or CO has been detected in the last 24 hours. If smoke has been detected, the red LED blinks every 15 sec. If CO has been detected, the red LED blinks twice every 15 sec.

Features & Benefits
Double the Detection -- Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
2 AA Replaceable Batteries -- Provides power even during short-term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp.
Self-testing Alarms* -- For added assurance, internal components ensure alarm is always operating as expected.
Simple Installation -- Easy install with included twist-and-click mounting bracket.
End-of-life Notifications -- This alarm beeps to remind you it’s time to replace it 10 years after it is powered.

Model	30CUDR
Power Source	2 AA battery operated
Smoke Sensor	Photoelectric
CO Sensor	Electrochemical
Audio Alarm	85dB at 10ft
Temperature Range	40˚F (4.4˚C) to 100˚F (37.8˚C)
Humidity Range	10 to 95% relative humidity (RH), non-condensing
Size	5" W x 2" D x 5" H
Weight	0.84 lb
Wiring	N/A
Interconnects	N/A
Warranty	10-Year Limited Warranty (batteries excluded)
Replacement Batteries	Energizer E91, Gold Peak 15A or Golden Power GLR6A. Replacement batteries are available where you purchased this alarm. Note: Do not use lithium batteries in this unit.