TOMZN WIFI Smart ATS 2P 3P 4P 230V AC Dual Power Automatic Transfer Switch Uninterrupted Remote Control 63A 100A 125A EWelink

City Power ⇆ Generator/PVWIFI smart dual power switch by eWeLinkGeneralTOMZN Night light series TOQ7e Mini ATS Dual Power Automatic Transfer Switch is PC Level,  new developed micro household power transfer switch. When the normal city power is abnormal,  the back up power works at once, no Interrupt,ensures the continuirty, reliability, and safety of power supply. Product ParameterRated supply voltage Us: AC (L N) 220V-230V 50Hz-60HzWorking condition: 85% Us~110% UsSwitching time: Action time: Rated impulse withstand voltage (kV):8kVElectrical Life: 2000 timesMechanical Life: 5000 timesNoted:1.The product works with L+N 220-230V 50-60Hz.2.The WIFI chip is powered by source A. When source A loses power, the product cannot switch via eWeLink.3.Power-on State: After enabling this function, the device can perform automatic switching just like a normal ATS. However, when source A is powered on, the pointer of the ATS points to source B. And if source B loses power at this time, source B cannot switch to source A.