User Manual Q&AAnswer
Apr 12, 2025 - 02:35 AM
To check the battery level on the Calypso Ultrasonic Portable Solar and Mini device, you can use the Battery level characteristic in the Data Service. This characteristic has a UUID of 0x2A39. By reading this characteristic, you will receive the battery level as a percentage. The device enters low power mode when the battery level is below 20% and enters sleep mode when the battery level is below 10%.
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