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- Accurately detects all types of fire including: paper, wood, gasoline, polystyrene, smoldering fires
- Dual LEDs for 360 degree visability (with flashing cleansing indicator)
- Superior chamber and photoelectric beam design enables precision detection of even minute particles
- Vandal resistant security locking feature
- Superior insect screening
This fits your .
Photoelectric Smoke Detector with 135° F Heat Sensor, 12 or 24V DC, Wire-In, 4-Wire, Size: 5.50″ Diameter, 1.80″ Depth, Color: White.