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