In order to identify it, A picture of the front and or a picture of the product label (A label with the brand name and model)
It’s almost definitely residential, 120V ac with interconnect wires and battery back up.
In order to identify it, A picture of the front and or a picture of the product label (A label with the brand name and model)
It’s almost definitely residential, 120V ac with interconnect wires and battery back up.