Shelly WiFi Relay Switch Automation Solution ការណែនាំអ្នកប្រើប្រាស់
Shelly WiFi Relay Switch Automation Solution LEGEND: N - Neutral input (Zero)/( + ) L - Line input (110-240V)/( -) O - Output I - Input SW - Switch (input) controlling O The WiFi Relay Switch Shelly® 1 may control 1…