DC 12V Dual Bluetooth Relay Module Internet of Things Smart Home Mobile APP Remote Switch

Description The 12V dual bluetooth relay module includes 12V 10A relay modules and the 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 Widely used2 Use APP to control 2 relays there are 2 APPs to choose from see details also3 Control distance 10M open environment 4 Stable performance5 The operation is simple and easy to understandFunction 1 Carrying 8 bit high performance microcontroller chip and SPP C Bluetooth 2 1 slave module2 Provide Bluetooth relay control APP3 Control distance 10M open environment 4 Working voltage DC12V5 Onboard 2 10A 250VAC 10A 30VDC relays which can be activated continuously for 100 000 times With diode effusion protection short response time6 onboard Bluetooth status indicator and relay indicator7 Reserved UART debugging interface8 Board size 40 x 64 5mmInstructions for use 1 Connect the power supply the IN and IN of the module are respectively connected to the positive and negative poles of the 5V 12V subject to the actual purchase of the power supply2 Use APP to control 2 relays There are 2 APPs to choose from one is a Bluetooth relay dedicated APP developed by LC Electronics and the other is a general APP downloaded from the Android App Store 2 1 Instructions for using dedicated APP for Bluetooth relay 2 2Install LCBS Test Program APP Bluetooth serial port transmission tool on Android mobile phone open APP cl