Do ionization smoke alarms require any type of battery?
• All smoke alarms require a nine-volt battery to power them or, if they are hardwired into the household electrical system, as a back-up in the event of a power outage. The nine-volt battery should be replaced annually. What is the life span of an ionization smoke alarm? • All smoke alarms have a life span of approximately 10 years. After that time their ability to detect smoke and alert you to the fire greatly diminishes. Always use a qualified installer when replacing hardwired smoke alarms. Read and follow the installation and care instructions that come with the smoke alarm. How can I dispose of old ionization alarms? • According to Rabanco Inc., a local waste disposal company, ionization smoke alarms can be thrown out as part of your normal garbage, but should be taken to a recycling station for disposal when possible. Americium 241 can have long-term effects on people and the environment when in landfills. Contact your local waste disposal company for more information. Which typ
