["The product is connected to the Internet through the router 2.4G wifi, the internal network is directly transparent, real-time communication, and there is an external network server, so as long as the network status is connected, and the distance is unlimited, you can control and view data.\nCustomers please download in G-oogle market, search for ‘sinilink’ to download\n\nApp interface can add multiple devices, support A-ndroid system and I-O-S system.\nType: A: With connection to WiFi function\n B: Without WiFi connection function\nProduct parameters:\nInput voltage: DC6.0-55V (extreme low voltage 5.5V, extreme high voltage 60V)\nOutput voltage: DC0.0V-50V\nOutput current: 0.000A-8.100A\nOutput power: 0-400W\nTypical output ripple: App-150mv\nVoltage resolution: 0.01V\nCurrent resolution: 0.001A\nVoltage accuracy: ±0.4%\nCurrent accuracy: ±0.5%\nCapacity: 0-999999AH\nEnergy: 0-999999WH\nSize: 78*39mm\n\nHardware protection: input anti-reverse connection for protection, output short-circuit for protection, short connection will not burn out\nSoftware protection: over voltage for protection (OVP), over current for protection (OCP), over power for protection (OPP), over temperature for protection (OTP), input under voltage for protection (LVP)\nNote: Do not connect this product to AC use"]