J&R Technology Ltd
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    • JR101-FK-L
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      JR101-FK-L

      As a weatherproof telephone, JR101-FK-L is fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF.Read More
    • JR104-SC-VoIP
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      JR104-SC-VoIP

      Model Number: JR104-SC-VoIP As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case, resulting in a highly reliable product with a long MTBF. Ideal for Metro, Railway, Highway side, Marine, Mining, Tunnels, Steel...Read More
J&R Technology Ltd is one of the leading China voip tunnel emergency telehpone 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 voip tunnel emergency telehpone, IP65 telephone products. Welcome to buy high-quality products from us.
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