PLEASE IS THIS A FIRE ALARM OR WHAT?

[myusername]

 

[opheliaoveragain]

Not sure, but bump. Be mindful of photo data, OP.

 

[nir]

r/WhatIsThisThing on reddit might be more helpful.

Is it in your house?

 

[Tenebrion]

According to site I've linked below its a doorbell.

Timbre Campanilla Embutir Cuadrada 10x10 220v 12v Doorbell - $ 15.400

CAMPANILLA EMBUTIR 10X10 CUADRADA - DOORBELLTimbre campanilla para uso de embutir con transformador 220v/12v. Para colocar en Caja cuadrada 10x10cm. Unico sonido de campanilla clasica.Conexion - Cables rojo a linea 220v- Cables verde al pulsador 12v (Pulsador no incluido)INFORMACION GENERAL*...

articulo.mercadolibre.com.ar