ESP8266 ESP-12 ESP-12F Relay Module 10A 220V Network Relay WIFI Module Input DC 4 Layers Board TVS Input Automatic Protection
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ESP8266 ESP-12 ESP-12F Relay Module 10A 220V Network Relay WIFI Module Input DC 4 Layers Board TVS Input Automatic ProtectionWith 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 modeVia HTTP protocol controlSpecifications:Input voltage :DC 7-30VBoard dimension:65mm × 40mm × 20mmPackage including:1pcs ESP8266 220V 10A Network Relay WIFI Module









