5C Security
Magnetic contact is a small part for security alarm system but also very important accessory.
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Wireless Door Magnets VS Wired Door Magnets: Which is better for you?
wireless door sensor and wired door sensor
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Email: sales2@e-5continents.com
Address: 4th Floor, Building B2, Hezhou Sunshine Industrial Park, Xixiang, Bao 'an District, Shenzhen
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