Instruction Manual

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The meaning of LED light
1. Power-on reset: The red and white lights ash alternately 4 times when the machine is turned on.
2. Restore facto settings: Press and hold the timer button while turning on the timer, release the button after
the red light ashes, and the timer will enter the facto reset state.
3. Irrigation status: The white light ashes for 3 seconds and lights for 200mS, indicating that the timer is in
irrigation status.
4. Water leakage alarm: The red light ashes alternately for 1 second.
5. Pairing state: The white light ashes quickly (2 times per second) to indicate that the timer enters the timing
pairing status, and waits for the 60-second pairing timeout to end.
6. Low batte state: The red light ashes for 3 seconds, and 200mS on indicates that the batte is in a low
voltage state.
The meaning of App background color
LED indicator color of TTV103WRF WiFi water timer
1. Sma pairing status: Blue LED light ashing fast(2 times per second)
2. AP pairing status: Blue LED light slow ashing
3. Socket function open: Blue LED light is always on
4. Socket function o: No light
Power indicator color of TWG004WRF WiFi Hub
Green means evething works well.
Red means the soil moisture is too high over the set level.
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