说明

• DC 5V 12V 4 Channel ESP8266 Relay Module for Bluetooth Relay Module Internet of Things Smart Home Mobile APP Remote Control Switch Product Description: 1: Widely used 2: Stable performance 3: Provide Bluetooth relay control APP 4: Control distance: 30M (open environment) 5: The operation is simple and simple to appreciate The 5V/12V 4-channel Bluetooth relay module includes 4-channel 5V/10A relay module and JDY-31 Bluetooth module, which can be used to control the swap of the relay by sending follow-up commands through the cellular telephone APP Product Features: 1 Onboard JDY-31 Bluetooth module, supporting SPP protocol; 2 Provide Bluetooth relay management APP; 3 Control distance: 30M (open environment); 4 Working voltage: DC5V; 5 There are four onboard 5V, 10A/250V AC 10A/30V DC relays, which might be activated continually for 100,000 times, With diode effusion protection, short reaction time; 6 Onboard Bluetooth repute indicator and relay indicator; 7 Reserve UART debugging interface 8 size: 60*62 Packing list: 1*relay module

• 
• 
• 
• 
• 

审核