First Alert: Smoke & Carbon monoxide detector
*** Relevant Material : First Alert combination smoke and carbon monoxide alarms offer 2-in-1 protection from both types of danger... ( Combination Smoke and Carbon Monoxide Detectors ) *** Relevant Material: In Canada, smoke alarms must be tested monthly by pressing the test button, cleaned every 6 months via vacuuming, and replaced entirely every 10 years . Replace batteries annually (or when chirping) for battery-operated units. Ensure alarms are on every level and outside all sleeping areas. Canada.ca +3 Testing Procedures Monthly Testing: Press the test button until the alarm sounds. Alternative Test: Use smoke from an extinguished candle to test functionality within 20 seconds. Rental Properties: Landlords in some jurisdictions, such as Winnipeg, are required to test alarms annually and keep records. Failure Protocol: If an alarm fails to sound, replace the battery immediately. If it still fails, replace th...