DC 12V 8 Channel Relay Module bluetooth Wireless Control Switch

APP download click Features Effective transmission distance 10M Mini51 series is used as Cortex M0 32 bit microcontroller series with high performance low power consumption and fast processing speed bluetooth remote control safe convenient fast simple low power consumption Specification Power 12VIt needs external relay to play the role of switchFactory bluetooth device name is QS 8RELAY 8 way is QS 8RELAY by analogy the best to have a unique number Password 123456Modify bluetooth device name fD 02 EF Total length 1 byte all subsequent bytes length device name n bytes up to 10 bytes length paired password PIN up to 6 bytes 5D e g modifying the device name QS RELAY pairing code 1234 is sent FD 02 EF 0F 08 51 53 2D 52 45 4C 41 59 04 31 32 33 34 5D Modified success DF FF 0000 5D modified failed no response DF 000000 5DFirstly APP sends the name of the device to be modified disconnects the bluetooth connection resets the bluetooth module after the hardware receives delays several seconds to reconfigure the bluetooth device Package Included 1 x 8 Channel Relay Module