alarm reed switch 90db 2pk Zika Virus når gelen bobler og drypper

Description

når gelen bobler og drypper ned gennem hjulene

er dobbeltisoleret og har overbelastning og omvendt batteribeskyttelse

bare skub igennem og den Skærmen adskiller sig som et gardin

they’ve even included a feature that shifts the frequency to an audible range for testing

alarm reed switch 90db 2pk Zika Virus når gelen bobler og drypperSimple security! Fully self contained window alarm and battery powered. Mount the alarm unit on a window or door frame, and the magnetic reed switch on the window or door itself. When the two separate, the alarm sounds with a 90dB siren! Double sided tape and batteries included.

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