OPITEC - Allarme antincendio per boa ululante
OPITEC - Allarme antincendio per boa ululante


  • Un circuito molto efficace che imita il tipico lamento di una sirena con oscillazioni verso l'alto e verso il basso.
  • Il suono del lamento si ripete automaticamente fino a quando viene mantenuta la tensione di funzionamento.
  • Consegna senza batteria da 4,5 V, piastra di base (circuito stampato) e puntine di disegno.


Delivery time
Most of our products are in stock in our warehouse. All products marked "Fast Delivery" purchased before 4 pm will be delivered the next working day unless otherwise indicated.

In case the article is not in stock, the estimated delivery time will be indicated. We will keep this information up to date and do our best to get your order delivered to you as fast as possible.

Shipment tracking
Once your order has been posted, you will receive a confirmation email link for real-time tracking. Delivery time or address can be modified in most cases using this link.

Free return
We want you to be 100% satisfied with your purchase. Unless otherwise indicated, you have up to 30 days to return the entire order or individual articles. Each package includes a stamped return label.

We process your returns within 24 hours of receiving the goods in our warehouse. Returns will be automatically refunded in the form of a credit voucher. Through our customer service, you can request that this credit voucher be turned into a refund to your original payment method.

Get rewarded for your loyalty
Following each purchase, you will get free standard delivery for 30 days on all orders exceeding CHF 50. -. The shipping costs are automatically deducted from the total amount.

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