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System Sensor 2W-B Smoke Detector:
$19.95
System Sensor 2W-B Smoke Detector
The 2W-B is a 2-wire, photoelectric i3 series smoke detector.
MOUNTING OPTIONS
- 3½-inch octagonal back box
- 4-inch octagonal back box
- Single-gang back box
- 4-inch square back box with a plaster ring
- Direct mount to ceiling
