Timeguard 3 Way USB Power Strip (WFTRS3GUSB)
Timeguard 3 Way USB

Available from:


Install method:
USB to Serial

GPIO #Component
GPIO00 None
GPIO01 None
GPIO02 None
GPIO03 None
GPIO04 Led 1
GPIO05 Relay 3
GPIO09 None
GPIO10 None
GPIO12 Relay 1
GPIO13 Button 1
GPIO14 Relay 2
GPIO15 Relay 4
GPIO16 None
GPIO17 None

Remove the 6 screws from the back cover 4 x S2 2.3 triangle security screws , one in each corner located under the rub strip. Remove 2 x S2 2.2 Triangle security screws located under the center rear sticker. Lift and unclip the back panel to gain access to the main board. Wires can be directly soldered to the headers that are connected to the Lingan LM1 esp chip to serial flash with Tasmota.

  • GPIO4: LED
  • GPIO5: Relay 3
  • GPIO12: Relay 1
  • GPIO13: Button 1
  • GPIO14: Relay 2
  • GPIO14: Relay 4