Philips SmartSleep SP3710/15, Manual

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English
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Note: Put the sensor on a flat surface while
charging.
Note: The USB socket on the sensor can only
be used for charging.
Note: During charging, the battery indicator
blinks slowly white.
Battery fully charged
When the battery is fully charged, the battery
indicator lights up white continuously and
switches off automatically after 30 minutes.
Quick charge
When the battery is low or empty, you can
quickly charge the sensor for 1 hour. This allows
you to use the sensor during one sleeping
session.
Battery low
The sensor can only be used for one more
sleep session.
Battery empty
When the battery is almost empty, the battery
indicator blinks orange quickly. Charge the
sensor when the battery low indication lights
up before using it.