Philips Lifeline Instructions For Use Manual page 79

Device is protected against the effects of continuous immersion in
water (up to 1 m of submersion for 30 minutes).
Type BF Applied Part
Consult accompanying instructions for use.
Symbol for non-ionizing radiation. Indicates that the device(s)
include(s) RF transmitters.
Indicates the device manufacturer.
Indicates the date when the device was manufactured.
Use by Date.
Indicates the manufacturer's batch code so that the batch or lot
can be identified.
Indicates the manufacturer's catalog number so that the device can
be identified.
Indicates the manufacturer's serial number so that a specific device
can be identified.
To identify the temperature limits, for example on transport
packaging to indicate limits within which the package has to be kept
and handled. The temperature values may be shown adjacent to
the symbol.
To indicate the acceptable upper and lower limits of relative
humidity for transport and storage.
Refer to instruction manual/booklet
65