ECOWITT WN36, Manual, Page: 8 / 13

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3.2 Idle mode
press button 3s to wake up the device. Once
power up, it will display “36” model number
and RF frequency, like 915, for 2s, and resume
normal mode operation.
3.3 Normal mode
 quick press once to toggle Celsius or
Fahrenheit temperature unit.
 Press and hold for 3s, channel number will
start to flash. Release and press once in
cycle between channel 1 and 8. Leave key
untouched for 10s will terminate channel
setting.

Press and hold for 6s will force the device
entering idle mode: LCD will be off and
enter minimum power consumption state.