ESP8266-01 WiFi with Relay Board Module Smart Switch for Home Autoamtion

Feature:

This ESP-01/01S Relay based on ESP-01/01S WIFI module. It is designed for smart home, internet and other DIY projects. With this smart relay, it is easy to DIY your smart switch to control any device by your phone anywhere.

Parameter:

1.Working voltage: DC 5V-9V

2.Working current: ?250mA

3.Transmission distance: the maximum distance of 400m (open environment)

4.Load: 10A/250VAC 10A/30VDC, the relay pulls 100,000 times