1、[Zero Crossing Switching] This WiFi smart meter has voltage zero crossing input and current zero crossing cutoff to ensure that no inrush current will be generated. 2、[High Accuracy] This WiFi smart meter has high accuracy collection of current, voltage, power, temperature and other data, and has various functions. 3、[Over the Air Read and Write] WiFi smart meter has built in MCU and WiFi communication module, which supports wireless transparent transmission. 4、[Concise Appearance] The appearance design of the smart meter is simple, and the modularized terminal combined electrical structure is adopted. 5、[Wide Range of Applications] This meter can be used in industrial robot production, professional module IC manufacturing, whole process testing and tracking, accuracy machining and production, etc.