12V 1 Channel Bluetooth Relay Module Things Smart Home Remote Control Switch

Features :  Onboard high-performance MCU and SPP-C Bluetooth 2.1 slave module;  Provide Bluetooth relay control APP;  Control distance: 10M (open environment);  Working voltage: DC12V;  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;  Onboard Bluetooth status indicator and relay indicator;  Reserve the UART debugging interface, which can be used to modify the Bluetooth pairing password.  Board size: 62*20mm