Smoke detector test spray

The smoke detector test spray from presto is the ideal solution for realistic tests. The specially developed spray for optical and photoelectric devices leaves no residues even when used frequently, according to the manufacturer. The quick test only lasts a few seconds and is so simple that anyone can use it safely. The fine spray is applied for a few seconds in the immediate vicinity of the smoke detector, which triggers the audible alarm signal and confirms the operational readiness.
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