Shenzhen Cian Electronics Co.,Ltd
Address: B Building, Weixin Industrial Park, ShiTouShan Industrial Zone, ShiYan Town, Baoan District, Shenzhen City, China
Tel: +86-755-29953144
M/P: +8613008800940
E-mail: beter@magneticontacts.com
This is one of the common usage of magnetic switch.
Magnetic switch can be used to detect the wall humidity and leaking water
See these pictures:
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