difference
< br >
1, the smart clock needs the support of wifi signal, the signal is not good, it can not work, and the radio clock does not need the support of wifi signal, there will be no bad signal can not work.
< br >
2, the power consumption of smart clocks is very large, the need to charge from time to time, the service life is short, and the radio clock has the function of intelligent power saving, does not need to be charged all the time, and the service life is long.