User's Guide

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2.2 Hardware Overview
Note: For WS136, the E-ink screen is replaced by PVC sticker and the icons on the sticker
supports customization.
2.3 Dimensions (mm)
2.4 LED Patterns
Indicator
Action
Indication
Button Light
Press the button
Always on until the button is
being released
Status Indicator
Send join network requests
Blinks as requests
Joined the network successfully
Blinks twice
Receive ACK packages from NS
Blinks once
3. Operation Guide
3.1 NFC Configuration
WS136 & WS156 can be configured via NFC-enabled smartphone.
1. Pull out the battery insulating sheet to power on the device.