是。 Sleep / Sleep Analyzer 应使用随附的适配器连接电源。
Note: Only use the PSU supplied with the device for safety purposes. Withings warranty does not cover defects due to the use of spare parts not provided by Withings in the original packaging.
https://support.withings.com/hc/zh-cn/sections/6215955439505-Sleep-Analyzer-EU-ROW
https://support.withings.com/hc/zh-cn/sections/115004090988-FAQ-EU-ROW