Siren 6

Simply put.
All new indoor siren. Upgrade to Siren Gen5. Totally re-engineered. Improved backup battery, wireless range, tones, and Z-Wave. Can be expanded to serve as doorbell with up to 3 x Button

FAQs and further resources.
The following resources will help you make an informed decision about purchasing Aeotec's Siren Gen6. 

• If you're unsure of which Z-Wave frequency is used in your country, check our frequency guide below ⬇️ Most commonly, the EU uses 868.40MHz and the USA uses 908.4MHz.
• Aeotec maintains Siren 6 user guide. and setup information at that link.