4CH Bluetooth Relay Module 12V

Features: 1: Widely used,easy to use,stable performance. 2: Control distance: 10M (open environment). 3: Provide Bluetooth relay control APP. Description: The single-channel Bluetooth relay module includes 5V/10A or 12V/10A relay module and SPP-C Bluetooth serial port slave module, which can be used to control the switch of the relay through the mobile phone APP. The new model is more practical and has better performance. Stable. Function: Working voltage: DC 5V 12V Provide Bluetooth relay control APP Control distance: 10M (open environment) Size: 62*20mm(1 way), 40*64.5mm(2 way), 60*62.7mm(4 way) Onboard Bluetooth status indicator and relay indicator. Onboard high-performance MCU and SPP-C Bluetooth 2.1 slave module. Reserve the UART debugging interface, which can be used to modify the Bluetooth pairing password. Onboard 1 /2 /4 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.