Small glass jars with screw-caps will be useful not only to the host for storage of spices, but also the house master — for small fasteners. On racks stand will strengthen the rotating beam, and to him on all four faces nail or glue on the epoxy cover. Rotating the drum of such a pistol, you can quickly find the necessary parts, screws, nails.
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This is a safety alarm device (SLD) is designed to automatically alarm (electrozone) in the case of penetration of unauthorized persons in the protected object — an apartment, dacha,...
Protective sensor
Motion sensor DD-010 disassembled with the control board removed and an additional siren (100 dB sound level) type KPS-4510 connected. Motion sensors (DD) based on Fresnel lenses and...
