If you cannot connect Wi Fi, please check as follows
1. Confirm that the location permission and location service have been opened
2. Confirm that the mobile phone is connected to the 2 4GHz band network
3. Confirm that the current Wi-Fi is not a public authentication network
4. Confirm that the Wi-Fi name and password meet the requirements
5. Confirm that the router does not turn on advanced settings such as name hiding
6. The device enters the networking mode
7. Confirm that the current network is in good condition
8. Number of router connected devices
9. Other router settings
1.Factory Warranty
The PWM controller provides a 1.5 years warranty, and the MPPT controller provides a 3 years warranty.
2.Factory Commitment
We promise that the solar controllers produced by our company are full power.
We promise that never use old components, "Fake one, Fine 100,000RMB".
3.Worry-free after sales
During the warranty period, non-artificial product failures occur, our company promises to replace new one for free
After “three-step confirmation " to quickly identify.
We are an integrated solar energy company specialized in R&D, Producing and marketing solar charge controllers.
Warmly welcome customers around the world to visit and guide.
Insulates,protects and seals eletronic parts.It can form a shiny protective film on the circuit board, So as to improve the reliablility of ldsolar controller and guarantee their service life
During the warranty period, non-artificial product failures occur, our company promises to replace new one for free
After “three-step confirmation " to quickly identify.
