There are 3 products.
PG8901 DSC Wireless Premium...
Indoor siren PG8901 for central alarm DSC Wireless Premium.
Mermaid with Technology PowerG.
Price
€171.10
PG8911A DSC Wireless...
Outdoor siren PG8911A for central alarm DSC Wireless Premium.
Mermaid with technology PowerG.
Price
€221.69