J&R Technology Ltd
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    • Full Duplex Communication SOS Intercom JR301-3B
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      Full Duplex Communication SOS Intercom JR301-3B

      This Full Duplex Communication SOS Intercom is based on a stainless steel faceplate and provide a clear handsfree, loud-speaking operation for any public area. It is designed to meet the needs of clients who experience loss through vandalism. Ideal for schools, streets,...Read More
J&R Technology Ltd is one of the leading China multi-button emergency telephone manufacturers and suppliers with one of the famous brands, we also have our own factory, we are a professional company and can offer you best multi-button emergency telephone products. Welcome to buy high-quality products from us.
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