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ESP8266 ESP-01 5V 4-Channels WiFi Relay Module
Control your home remotely with this 4-channel WiFi relay module
- Integrated design: Professional switching power supply circuit
- Power Supply: DC 5V
- Work Mode: 1. Cellphone carries WIFI module directly. 2. Cellphone and WIFI modules carry router together
- Transmission Distance: Up to 100 meters in open environment
Specifications:
- Additional Features: USB Relay Module (Without ESP8266)
- Optocoupler Isolated Output: Yes
- Relay: 220V, 10A/250V AC 10A/30V DC Songle original relay
- Memorization: Configured account and password saved after power off
- PCB Material: Meets RoHS standards
- Indicators: Relay LED, mode option, working status LED
- Interfaces: Reserved UART debug interface and MCU download port