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SR_FRS_0W5 UHF mobile phone intercom module wireless data transmission module

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SR_FRS_1W UHF wireless intercom module wireless data transmission module

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Wireless voice intercom transceiver module, data transmission module, intercom module 136M～174M

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SR_FRS_1W350 wireless intercom data transmission module 350M-390M

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How long is the validity period of the 2016 food distribution license?

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Fire protection testing of fire protection materials

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Supply of industrial dust removal industrial cotton swabs

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Industrial purification cotton swabs

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Provide low-priced superheterodyne receiver modules, produce and sell superheterodyne receiver modules

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Supply professional manufacturers of Anharmonic safety gratings

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Supply emergency rescue system for the elderly, emergency alarm system for the elderly, alarm system for the elderly in the community

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Supply emergency call system for the elderly, emergency rescue system for the elderly, emergency alarm system for the elderly

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Supply of elderly call help devices, community calling systems, elderly emergency alarms

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Supply of push-to-talk alarms for the elderly, community calling systems for the elderly, and community alarm systems for the elderly

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Supply electronic nanny for the elderly, call system for the elderly in the community, emergency alarm platform for the elderly in the community

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Supply community calling system for the elderly, electronic nanny for the elderly, push-to-talk alarm for the elderly

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Supply callers for the elderly in dry rest homes, calling systems for the elderly in communities, and alarm systems for the elderly in communities.

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Supply community elderly alarm system, elderly emergency alarm system, emergency call system platform

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Supply community calling system, community elderly calling system, community elderly emergency alarm platform

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Supply residential community emergency alarm platform for the elderly, emergency rescue system for the elderly, emergency alarm system for the elderly

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SR_FRS_0W5E Economical wireless walkie-talkie transceiver module

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2015 Russian Labor Insurance Exhibition and Industrial Safety Exhibition

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2014 2nd Intelligent Security and HD Video Innovation Technology Seminar

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Korean media said Samsung Security was acquired