The PSA Lifesaver Silhouette 5800ACF is a low profile mains powered photoelectric smoke alarm that operates on a 240V power source with a non-removeable 10 year lithium battery backup. This advanced smoke alarm is flush mount design only 110mm wide x 28.5mm high installed. The single piece construction is easily installed in a 90mm hole cut-out. The dual insect screen design reduces nuisance alarms from bugs and insects.

Features: 

- Low profile flush mount design.
- Photoelectric Sensing Technology.
- 240VAC with sealed 10 year lithium battery backup.
 -One button Test and Hush feature.
- Large easy design button to Test and Hush alarms.
- Green LED indicates AC condition.
- Red LED indicates alarm condition.
- Dual insect screens over to reduce nuisance alarm.
- 90mm cut-out, down-light style mounting for quick and easy installation.
- Operates as single unit or interconnect up to 24 units.