https://helpforum.sky.com/t5/Broadband/Hdz/m-p/5097067#M520158 <P>I'm trying to set up a doorbell and need to know what the HDZ is it 5.0 or 2.4 I need it to be 2.4ghz</P> Wed, 24 Sep 2025 14:08:58 GMT Jay213 2025-09-24T14:08:58Z https://helpforum.sky.com/t5/Broadband/Hdz/m-p/5097067#M520158 <P>I'm trying to set up a doorbell and need to know what the HDZ is it 5.0 or 2.4 I need it to be 2.4ghz</P> Wed, 24 Sep 2025 14:08:58 GMT https://helpforum.sky.com/t5/Broadband/Hdz/m-p/5097067#M520158 Jay213 2025-09-24T14:08:58Z https://helpforum.sky.com/t5/Broadband/Hdz/m-p/5097090#M520167 <P>Hi&nbsp;<a href="https://helpforum.sky.com/t5/user/viewprofilepage/user-id/4485518">@Jay213</a>&nbsp;</P> <P>All current Sky hubs broadcast on both the 5ghz &amp; 2.4ghz bands. Most smart devices like doorbells will only run on the 2.4ghz band</P> Wed, 24 Sep 2025 14:26:25 GMT https://helpforum.sky.com/t5/Broadband/Hdz/m-p/5097090#M520167 jamesn123 2025-09-24T14:26:25Z