Milesight WS303 Mini Leak Detection Sensor IOTNVR US Sale! from $105.00 USD /per Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Immediate Warning Locally and Remotely Unique Milesight D2D Communication Up to 5 Years Battery Life with One Coin Cell Battery Robust IP67 Waterproof Protection SKU: WS303 Datasheet Tweet