Description
Features:
- With ESP8266 Wifi module,4-layers board design
- Input overvoltage protection, input with TVS, when voltage exceeds 33V automatic protection will operate
- Input overcurrent protection
- 220V 10A relay, one normally open, one normally closed
- One way optocoupler isolation input, TVS input protection
- High-current terminals
- One output status indicator, one input status indicator
- More safe with relays PCB pin anti-climb design
- Access control server via TCP CLIENT mode
- Via HTTP protocol control
