Feature: 1. The built?in WIFI monitoring module can set the WIFI Internet of Things monitoring mode, which can effectively improve the efficiency. 2. Built?in MPPT tracking function, the accuracy is as high as 99.9%, control different output power, effectively track and collect sunlight. 3. With over?voltage and under?voltage, over?frequency and under?frequency, over?temperature protection functions, grid fault detection and protection functions. 4. Support one?key operation, the power, power, efficiency, and income can be seen at a glance. 5. The micro inverter can be installed directly behind the module or on the bracket, which is easy to maintain. Specification: Item Type: Micro Inverter Model: GTB-1200 Circuit Topology: Push-pull Maximum Input Power: 1200W Maximum DC Short-circuit Current: 60A Maximum Input Working Current: 54.5A Peak Output Power: 1200W Rated Output Power: 1200W Rated Frequency Range: 48-51Hz/58-61Hz Power Factor: 99% Static MPPT Efficiency: 99.5% Maximum Output Efficiency: 97% Power Loss at Night: 1W Total Harmonic Distortion: 5% Inverter Efficiency: 90% How to Use: 1. Download "smart home" or direct scan code to the right qr code and install the monitoring system app(the multi-language for ios system); 2. Click and create the new user to register the account 3. Please enter the password and confirm the password when you enter the password in the family 4. After entering the wi-fi password, the inverter will remain in the normal working green light state, and the system will make a paired connection (as shown in fiqure 5 and 6).. Package List: 1 x Micro Inverter1 x AC Connection Line1 x Installation Package1 x User Manual Note: Please follow the above operating instructions to connect the inverter. If you have any questions, please contact the relevant personnel.Non?professionals are not allowed to disassemble by themselves, only qualified personnel can repair this product.Please install it in a low?humidity ventilated place to avoid overheating the inverter, and clear around flammable and explosive materials.When using this product, avoid children touching and playing to avoid electric shock.Connect the DC power cord of the solar panel, battery or the DC input of the wind generator.