Title: Gemini Scientific Corp. - The manufacturer of the universal 501 smoke detector tester
Description: Gemini Scientific Corporation manufactures the universal 501 Series smoke detector tester that can test any brand, any type of smoke detectors in a minute or less.
Keywords:smoke detector tester, Gemini Scientific, detector, fire, fire safety, smoke alarm, smoke test, smoke detector, Gemini, Gemini 501, Gemini 501-A, Gemini 501-A/BAT, sensitivity, tester, safety products, fire safety devices, fire prevention, maintenance, smoke detector testing, test equipment, testing instrument, testing device, consumer safety, emergencies, gemini scientific corp,
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