Tamper Resist Feature can be activated to cause unit to go into alarm if it has been unplugged or has come loose from the outlet.
2 AA Battery Backup provides continuous protection even during power outages.
Low Battery Hush silences low battery chirp warning for up to 12 hours in order to maintain protection without having to replace the batteries at an inconvenient time.
Event Memory – If the unit has detected CO concentrations of 100ppm or greater, the green LED will flash every 10 seconds.
Loud 85 Decibel Alarm alerts of deadly CO gas.
Test/Reset Button – Tests the alarm electronics and resets the unit during alarm.
Combined Smoke & Carbon Monoxide Alarm – A single unit can be installed where previously, two were needed. Reduces installation time and protects against both fire and carbon monoxide dangers.
AA Front-Loading Battery Backup – Change batteries without the need to remove the unit from the ceiling, providing continuous protection in the case of a power outage.
Voice Warning - Warns of hazard by announcing “Fire!” or “Warning, Carbon Monoxide.”
Tamper Resistant – Unit will lock to mounting bracket to deter theft or tampering.
Alarm Memory: The green LED will flash every second during alarm. When the alarm condition goes away, the originating alarm unit will flash the green LED every 16 seconds until the Test / Reset button is pressed, thus resetting the alarm.
Peak Level Memory – Announces “CARBON MONOXIDE PREVIOUSLY DETECTED” if alarm has detected a CO level of 100ppm or higher since it was last reset.
Hush™ Feature – Silences nuisance alarms for approximately 9 minutes.