Milesight Ws50 Series Smart Wall Switch User Guide (+ PDF)

WS50 Series Smart Wall Switch
User Guide

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Reset to Factory Default: hold on any switch for more than 10s until indicator quickly blinks.

Wirings (3-Wire Version)

Wirings (2-Wire Version)

Ensure the circuit is shuttled off and the old switch has been taken off.
Open the front panel of WS50 x switch.
Connect corresponding wires to the WS50 x switch.
Fix the WS50 x switch to the switch box with mounting screws, then fix the front panel back to the device.

Download “Mile sight Tool Box” App on an NFC-supported smartphone.
https://play.google.com/store/apps/details?id=com.ursalinknfc https://apps.apple.com/app/id1518748039
Open “Mile sight Tool Box” App and attach the smartphone with NFC area to read/write the device until App shows a successful prompt. It’s suggested to configure a device password for security. (Default password: 123456)

Besides, it can be configured by dedicated NFC reader provided by Mile sight IoT.

The installation must be conducted by qualified person and should strictly comply with the electrical safety regulations of the local region.
Ensure the breaker is powered out during installing.
Do not leave any object inside the switch box when installation.
In order to get the best transmission, ensure the device is within the signal range of the LoRaWAN® gateway and avoid the obstacles or metal objects.
Do not overload the maximum capacity in order to avoid the damage of the device.
The device is intended only for indoor use. Do not place device outdoors where the temperature or humidity is below/above operating range.
Do not place the device close to objects with naked flames, heat source (oven or sunlight), cold source, liquid and extreme temperature changes.
Keep the device away from water to prevent electric shock.
Use the device only in clean environments. Dusty or dirty environments may prevent the proper operation of this device.
Do not drop the device or subject it to physical shocks and strong vibration.