Zwave wireless sirens, some battery operated and some mains operated sound a loud acoustic alarm used to alert people to emergencies. They are programmed to suit different individual needs.
The Siren of NEO Coolcam enriches your Smart Home with a ...
This device is a self-sufficient siren for Z-Wave security ...
The Siren SE812 will warn everybody (100db) in the building ...
The Zwave Plus battery powered Vision Wireless Siren will ...
The Zwave Plus mains powered with battery backup Vision ...
The siren will warn everybody in the building by a loud ...