5V/7-28V Power Supply 8-way bluetooth Relay Module IoT Smart Home Mobile Phone APP Remote Control Switch

Overview The 8 channel Bluetooth relay module includes 8 channel 5V 10A relay module and SPP C Bluetooth serial port slave module which can control the switch of the relay by sending instructions through the mobile phone APP Features 1 Onboard 8 bit high performance microcontroller chip and SPP C Bluetooth 2 1 slave module 2 Provide Bluetooth relay control APP 3 Control distance 10M open environment 4 Working voltage DC7 28V 5V 5 There are 8 5V 10A 250V AC 10A 30V DC relays on board which can be activated continuously for 100 000 times with diode effusion protection and short response time 6 Onboard Bluetooth status indicator and relay indicator 7 Reserve UART debugging interface and MCU program download port Package includes 1 x 8 channel Bluetooth relay module