![Help!!! Why can't I find a serial number anywhere on this. I have 5 of the same. None of them will connect with the base either. : r/Hue Help!!! Why can't I find a serial number anywhere on this. I have 5 of the same. None of them will connect with the base either. : r/Hue](https://i.redd.it/qsa27xpdxk051.jpg)
Help!!! Why can't I find a serial number anywhere on this. I have 5 of the same. None of them will connect with the base either. : r/Hue
![Philips Hue dimmer switch - Dim tot 10 Hue Lampen - Overal Eenvoudig te Bevestigen - Te Gebruiken als Afstandsbediening - Verbind met Hue Bridge voor Meer Mogelijkheden - Werkt met Alexa Philips Hue dimmer switch - Dim tot 10 Hue Lampen - Overal Eenvoudig te Bevestigen - Te Gebruiken als Afstandsbediening - Verbind met Hue Bridge voor Meer Mogelijkheden - Werkt met Alexa](https://m.media-amazon.com/images/I/815lssQ7s-L.jpg)
Philips Hue dimmer switch - Dim tot 10 Hue Lampen - Overal Eenvoudig te Bevestigen - Te Gebruiken als Afstandsbediening - Verbind met Hue Bridge voor Meer Mogelijkheden - Werkt met Alexa
![CM on Twitter: "@tweethue I managed to connect them by sort of removing the casing and finding 2 of the serial numbers. Your suggestion did not work as the bridge is too CM on Twitter: "@tweethue I managed to connect them by sort of removing the casing and finding 2 of the serial numbers. Your suggestion did not work as the bridge is too](https://pbs.twimg.com/media/DOcJVeiWsAA1XoN.jpg)