Using Jerry's ultra-low power Bluetooth smart chip, pairing and connecting to the smart phone APP through the BLE 5.2 MESH protocol, using the light, temperature and other sensor main control to achieve the curtain automatic adjustment function, using the phone APP to operate a variety of curtain modes remote control, The solution is designed with extremely low power consumption to achieve multiple curtain functions (vertical curtains, horizontal curtains, double curtains) and high compatibility. This solution has extremely low power consumption and is easy to produce.