There may be several reasons.
1, check whether the millet smart switch is too far away from the router, resulting in unstable wifi signal reception and often offline, the switch can be solved by moving close to the router.
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2, check whether there is a problem with the Settings of the router resulting in the switch often offline, generally restart the router can solve the problem, if necessary, you can reset the router to solve.
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3, the network server connected to the router is unstable, resulting in frequent offline, generally need to contact the local network service provider for troubleshooting and repair in order to solve the problem.
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4, millet smart switch itself has a firmware problem that often leads to offline, you can according to the millet official website tutorial to brush the firmware to solve.
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5, Millet smart switch hardware failure often lead to offline, such as wireless network module failure, antenna failure, chip failure, etc., it is recommended to contact millet after-sales maintenance
The switch failure is caused by the frequent pressing of the spring inside the switch for a long time