RV smart link

* Install APP , then turn on the switch of devices
* Open APP and set Bluetooth ON
 *  At the home page of APP, The operating status and real time data of Mains, Inverter, MPPT, Battery, Water tank, lights and all kinds of loads can be viewed. Besides, it can control the Switch ON and OFF of 3 ways lamps, 3 ways loads, water pump and inverter.
 * At power page, it can control the power ON and OFF of the inverter, as well as set the parameter of battery.
 * At lights page, it can control the power ON and OFF of the lights, adjust the brightness of 4 ways PWM lights,  customize the load names, and define the output channels.
 * At loads page, it can control the power ON and OFF of the lights,  customize the load names, and define the output channels.
 * At Tanks page, it can view the status of water tanks and set the parameter.
 Note:  Do not forget to save the settings that you update.