DC 7-30V ESP8266 WIFI Relay Module ESP-12F Network Relay Module 220V 10A

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
Specifications:
Input voltage :DC 7-30V
Board dimension:65mm × 40mm × 20mm