VTech iDiscover App Activity Table User Manual page 14

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND
(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED,
INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED
OPERATION.
CAN ICES-3 (B)/NMB-3(B)
Caution: Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate
the equipment.
14