ESP01S WiFi Relay Module motion sesnor the higher the torque at

the higher the torque at high speeds

These terminal blocks are designed to 'snap' together

please refer to the Datasheet

Model: 8520

ESP01S WiFi Relay Module motion sesnor the higher the torque atFeature: 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. ESP Module is not included. Parameter: Working voltage: DC5V 9V Working current: 250mA Transmission distance: the maximum distance of 400m (open environment) Load: 10A 250VAC 10A 30VDC, the relay pulls 100,000 times