![BWS4EU-DC BWS4EU-DC](https://voila-asia.com/images/product/switches-accy/BWS4EU-DC/BWS4EU-DC.jpg)
BWS4EU-DC
This wall switch only requires a 3V lithium battery or 5-24Vdc External power supply to power it up and it will provides BLE wireless ON/OFF and dimming control through the 4 buttons on its faceplate. Ranged 300 meters line of sight radius.
Datasheet
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