Shelly
Shelly 1 Mini Gen4 relay
The relay that opens the garage gate from the dashboard and the app, and shows whether it was left open.
Any brand
Only when the gate's control board has no signal-light output: it links the gate's sensor to the Shelly at low voltage.
The stores' links are coming soon. Meanwhile, search for the exact model: Relé de interface 12V (ou 24V) com contato 250V.
Prices and availability are the store's at the time of purchase. The stores are Brazilian. Some links on this page are affiliate links: if you buy on Amazon or Mercado Livre through them, the store pays Abriu a commission, at no extra cost to you. As an Amazon Associate, Abriu earns from qualifying purchases.
Shelly
The relay that opens the garage gate from the dashboard and the app, and shows whether it was left open.