broadcasting function sos telephone

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J&R Technology Limited

Province/State:hongkong

Country/Region:china

Tel:86-755-27322952

Contact Person:
Mr.Marvin View Contact Details

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broadcasting function sos telephone

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4G VoIP Dual Mode SIP Desktop Phone TNC Antenna / Integrated Antenna

...reduce calls SD card support JR403-GP fixed telephone is a multi-functional communication terminal, which is a VOIP terminal product with high ... 2024-12-09 17:15:53

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