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Description
USI Electric Photoelectric Smoke Detector SS-901 features a photoelectric sensor that provides a fast response to slow, smoldering flames. Features - Battery operated
- 85dB horn
- 9v super heavy-duty battery
- Low battery indicator
- 5 year manufacturers limited warranty
- UL217 standard
- Includes separate 5 5/8" mounting plate that attaches to any standard junction box
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