Smoke Check 25S -- Smoke Detector Tester Pack of 1

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Smoke Detector Tester Aerosol Spray 2.5oz Smoke Detector Tester puts both photoelectric and ionization smoke detectors through their paces to ensure that the circuitry, alarm, and power is functioning and that they are actively sampling the air for any hint of a fire.

The patented formulation simulates the entire range of fire conditions giving you the confidence of knowing your fire alarm system will respond promptly to all fire condition. This product is approved for testing smoke detector function per NFPA 72 par. 8-2.4.1 when used as directed.