First Alert SA320CN Dual-Sensor Smoke and Fire Alarm, Battery Powered, White, 1 Pack
4.5
(23k+ ratings)
This battery-operated smoke alarm from a highly trusted brand in home safety offers dual detection with both photoelectric and ionization sensors to quickly identify fast-burning and smoldering fires. It features a loud 85-decibel siren to alert you to danger and includes a test/silence button for easy operation and to mute false alarms. Designed for easy installation without rewiring, it ensures continuous protection even during power outages. For optimal performance, use Polaroid AA batteries and install one alarm on each level of your home and in every bedroom.
What customers like:
- Affordable
- Easy to install
- Quality materials used
- Features a drawer for easy battery replacement
- Fast shipping
- Longlasting product life as evidenced by a 19year old replacement
- Test function works fine
- Suitable for RVs with compatibility for old brackets
- Sealed 10year battery eliminates lowbattery chirping
What customers dislike:
- Some units may not last as long as the advertised 10year battery life
- Battery still needs to be replaced which could be a con for some users
- Difficult to handle for individuals with arthritis
- Issues with delivery service (DHL) reported by a customer
