1、APPLICABLE SCENARIO: WiFi rail type intelligent energy meter is used to measure single phase two wire AC active power and variable parameters 2、REMOTE CONTROL: The meter has WiFi communicating and can be read remotely and controlled on or off using the for tuya APP, very convenient 3、COMPACT AND STABLE: This is a long life energy meter with a backlit display that has the advantages of high stability, high overload capacity, low power consumption and small size 4、PROFESSIONAL STANDARDS: The manufacture of the WiFi smart meter conforms to the international standard IEC62052-11 General Requirements of Power Metering Equipment (AC) Test and Test Conditions, and IEC62053-21 Class 1 Active Energy Static Meter 5、DIN RAIL INSTALLATION: Single phase meter is easy to install and use standard DIN rail locking technology for quick installation. DIN rail mounting is characterized by ease of maintenance Item Type: WiFi Smart Meter Model: DDS6619 Material: PC flame retardant Meter Type: Wifi IVAP Frequency: 50/60HZ Rated Current: 5(100)A Limited Voltage Range: 85~300V (L~N) Accuracy: Level 1 LCD Display KWH: 999999.99kwh Starting Current: 40mA (minimum metering) Voltage Circuit: < 2W/10VA WiFi: 802.11b/g/n, only 2.4GHz networks, not 5GHz networks Relay Control: Instrument relay signal output, used to control the switching of AC contactors Installation: 35mm standard guide rail Features: Made of quality flame retardant material, impact resistant, heat resistant, cold resistant, good insulation effect. Calculate total consumption and visualize energy consumption in real time via your phone. LCD display, real time display of voltage, current, power, total electricity kWh. The measuring switch can adjust 30 time modes and has a delay function. Mini and compact design saves installation space and makes installation more beautiful. Can be fixed on 35mm DIN guide rail, simple and convenient. Remote on or off, easily turn on or off electrical equipment anytime, anywhere. Timing function, turn on or off at specified time using a countdown timer. APP remote control, no matter where you are, you can manage connected devices at any time through the for tuya APP or for Smartlife APP. When you are away from home or moving quickly around your home, you can control the status of your home devices at any time through a mobile app. Equipped with LCD screen, it can be used for more than 10 years under normal circumstances. Active power pulse output for calibration, isolated OC gate type passive photoelectric output port, pulse width of 80ms±20ms; The waveform is square waveform. High brightness LED indicator for a long service life. You can use the UART communicating mode to extend other communicating modes. Used to measure single phase AC active power with a nominal frequency of 50/60Hz. Has higher integration and superior prevent electromagnetic interference performance. Has a wide operating voltage range, high reliability, long life, high accuracy and low power consumption. 1 x WiFi Energy Meter 1 x User Manual