J&R Technology Ltd
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    • Rugged SIP Call Box JR301-SC-VoIP
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      Rugged SIP Call Box JR301-SC-VoIP

      Housed in cold rolled steel box with stainless steel faceplate and manufactured to a high standard, This Rugged SIP Call Box offers increased resistance to vandalism, and ensure that the primary function of communications is maintained at all times.Read More
J&R Technology Ltd is one of the leading China voip emergency call station 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 emergency call station products. Welcome to buy high-quality products from us.