HH-LS518
Notice:
- Powered by 1 unit 9V battery, (battery not include, sometime battery delivery with problems), suggest to use "Alkaline" battery, it is longer life
![](https://ncstatic.clewm.net/rsrc/2019/0401/16/4e957e04960ce6613dd08d7008cc0133.jpg?x-oss-process=image/resize,w_524/format,gif/sharpen,100/quality,Q_80/interlace,1/auto-orient,1)
![](https://ncstatic.clewm.net/rsrc/2019/0401/16/16919c4bbcd2ec1d1cdb80c54930301a.jpg?x-oss-process=image/resize,w_484/format,gif/sharpen,100/quality,Q_80/interlace,1/auto-orient,1)
- Only all the 3 detectors touch water will have alarm (avoid false alarm)
![](https://ncstatic.clewm.net/rsrc/2019/0401/16/bbaacfafd3454d1ea7ffab3174ef1819.jpg?x-oss-process=image/resize,w_601/format,gif/sharpen,100/quality,Q_80/interlace,1/auto-orient,1)
- If put the detect spots put on metal, please use a dry paper between detect spots and metal