The PSA Lifesaver is a surface mounted mains powered photoelectric smoke alarm that operates on a 240V power source with a rechargeable lithium battery backup. The insect screen over smoke chamber will reduce nuisance alarms from bugs and insects.

Features: 

- Quick slide base installation.
- Photoelectric Sensing Technology.
- 240VAC with rechargeable battery backup.
 -One button Test and Hush feature.
- Large easy design button to Test and Hush alarms.
- Insect screen around sensing chamber to reduce false alarms.
- Operates as single unit or interconnect up to 24 units.