Light indicator: Double red blinking: binding Slow red blinking: powering up but unlinked, no packages received from the transmitter Solid red: receiver is connected, with signal received Fast red flashing: Wi-Fi is turned on, and updating via Wi-Fi is available
PS.: - Turn on Wi-Fi, wait for 60 seconds after powering on or long press button for 3 seconds. - Cut off the power quickly 3 times, and it will enter the binding mode.