Home battery-powered alarm with approximately 10-year lifespan

This is a battery-powered alarm for residential use with a lifespan of approximately 10 years and a voice alert function.

- Type: Battery-powered
- Lifespan: Approx. 10 years
- Use: For residential use
- Accessories: Instruction manual
- Alarm sound: Voice alert
I was planning to use this after moving, but it became unnecessary, so I am selling it.

Thank you for looking.