Features ●【PROFESSIONAL DESIGN】Single-phase meter uses microelectronic technology, adopts intelligent and high-quality chips, introduces large-scale integrated circuits, adopts advanced digital technology and SMT technology SMD, etc. ●【REAL-TIME ENERGY MONITORING】Energy meter tracks your power usage, real-time data through the app, voltage, current, power, and power per hour, which helps you to reduce power usage and save energy. It can bring convenience to your life. ●【TWO WIRING METHODS】4P energy meter can be connected directly, two wiring methods. Standard configuration S-type wiring and U-type wiring are optional. The meter is easy to connect with various AMR systems. ●【DIN-RAIL INSTALLATION】WiFi electricity poweris small, lightweight and reliable. The meter meets DIN EN50022 standard 35mm DIN rail mounting, easy to install and flexible adjustment. ●【FLAMMABLE RETARDANT MATERIAL】The shell is made of high quality PC material, which is corrosion and impact resistant and reliable, you can use it with confidence. Specification: Item Type: Smart Energy Monitor Mode: ATMS6004 Material: PC Basic Parameters: Voltage: AC110-230V Package List: 1 x Energy Meter 1 x Manual  Package List 1 x Energy Meter 1 x Manual