Klikaan doorbel ACDB-6600C is not working anymore

The Klikaan doorbel ACDB-6600C wil not connect with homey anymore, do ha sombody idea’s?

Thanks in advance!

Experianced the same problem some weeks ago. It was solved after I updated the homey firmware to 7.1.1 and rebooted

Oke, thanks.
i will try again…