How can I power on my CZ Smart? Ensure your smartwatch is fully charged before attempting to turn it on. Once it is, use the middle pusher to press and hold for at least three seconds. Note that your watch will also power on while it is connected to the charger. Related articles How do I power off my Smartwatch? How do I pair my smartwatch to my phone? How do I set-up my CZ Smart Gen 2 touchscreen smartwatch? My heart rate is not appearing during my tracked workout? How do I get started with my CZ Smart watch, including pairing the Citizen Connected app?