DC 12V Single Channel Bluetooth Relay Internet of Things Smart Home Mobile Phone AP Remote Switch Module

Product Description Single Bluetooth relay module includes 1 12V 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 The new model is more practical and has better performance Stable Features 1 Widely used2 Control distance 10M open environment 3 Provide Bluetooth relay control APP4 Stable performance5 Easy to useFunction Description 1 Onboard high performance MCU and SPP C Bluetooth 2 1 slave module 2 Provide Bluetooth relay control APP 3 Control distance 10M open environment 4 Working voltage DC12V 5 Onboard 1 way 12V 10A 250V AC 10A 30V DC relay which can be activated continuously for 100 000 times has diode effusion protection and has a short response time 6 Onboard Bluetooth status indicator and relay indicator 7 Reserve the UART debugging interface which can be used to modify the Bluetooth pairing password 8 Board size 62 20mmHow to use 1 Connect the power supply the IN and IN of the module are respectively connected to the positive and negative poles of the 12V of the power supply 2 Use APP to control 1 relay There are 2 APP to choose from one is a dedicated APP for Bluetooth relay developed by LC Electronics and the other is a general APP downloaded from the Android App Store2 1 Instructions for using Bluetooth relay dedicated APP 2 1 1 Install the LCBS Test Program APP Bluetooth serial port transmission tool on the Android