Axis W110 Guide D'installation page 13

Radio transmission
This device may generate or use radio frequency energy.
The user could lose the authority to operate this device if
an unauthorized change or modification is made.
The device shall be positioned and fastened on the outside
of clothing at the chest or waist belt, using an Axis
fastening clip.
The transmitter operates at 2.402–2.480 GHz with
maximum output power 16.66 dBm.
The transmitter operates at 5.180-5.825 GHz with
maximum output power 12.46 dBm
USA
This device complies with FCC specific absorption rate
(SAR) limits for portable devices. This device is designed
to be used in the immediate vicinity of the body.
For body worn operation, this device has been tested and
found to comply with the FCC RF exposure guidelines
when used with Axis accessories supplied or designated
for this product. Use of other accessories may not ensure
compliance with FCC RF exposure guidelines.
More information about exposure to radio frequency
electromagnetic fields can be obtained from Axis
Communications AB.
The device for operation in the band 5150–5250 MHz is
only for indoor use to reduce the potential for harmful
interference to co-channel mobile satellite systems.
For devices with detachable antenna(s), the maximum
antenna gain permitted for devices in the band 5725-5850
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