ESP8266 5V Wi-Fi Relay Module with Wi-Fi Module
$37.56
$70.23
Description Operating voltage: DC 5V Communication: Wi-Fi (ESP8266 module) Transmission distance: the maximum transmission distance of 400m (open environment, mobile phone equipped with WIFI module) Load: 10A/250VAC 10A/30VDC, the relay pulls 100,000 times
Relays