Has anyone tried amber to get a baby to sleep? I'm at the end of my rope. I have a 6 month old who…

Has anyone tried amber to get a baby to sleep? I'm at the end of my rope. I have a 6 month old who sometimes sleeps for 4 hours at the most but it would be totally normal for the sleep to last for 45 minutes. I saw some on amazon that could be worn on the ankle.