Which frequency version to order
Z-Wave products use a different wireless frequency globally. See 'Z-Wave frequencies' for detailed information on which frequencies have been legally approved for use in different countries.
About Range Extender 7 (ZW189) from Aeotec
Z-Wave network signal repeater and amplifier offering SmartStart, S2 security, and built upon Aeotec's Gen7 technology stack. The Gen5 based Range Extender 6 remains available for select regions.
The following resources will help you make an informed decision about purchasing Aeotec's Range Extender 7.
Aeotec maintains Range Extender 7 user guide and setup information at that link.