Customization: | Available |
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Usage: | Commercial, Entertainment, Industry, Medical |
Call Type: | Mixed |
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Operating Temperature | -30°C to +65°C |
Storing Temperature | -40°C to +75°C |
Ringing Tone | Shrill warble tone 80 dBA @ 1 metre typical |
M.T.B.F. | in excess of 50,000 hours using |
Dialing | MF (tone) |
Lightning/Transients | Protection to ITU-T k.21 enhanced levels |
J&R is China based design and manufacturer of rugged communications equipment. Our telephones and systems work, and last,in environments where regular products wouldn't.(All of our phone model avaliable for Analogue version,IP/SIP versio,GSM/3G version), After well study your information,we sincerely hope to enter
into partnership with your esteemed compnay.and we hope to serve you and cooperate with you
for all of our product range in your market. We could offer you all of our product range with ODM&OEM solution to meet your demands and requirement well. and we will support you with the best product solution and costeffective solution to support you with
the project requirement and marketing proposal. We appreciate your business and we look forward to assisting you.