GSM card two-party call 4 ggggsm card three-way call 4 gggsm card five-party call 4G digital five-party call complete set of digital three-party call complete set of digital two-party call set of other parts
Intercom type:
Voice non-visual
Intelligent type:
Other
Technology sources:
Independent research and development of a number of national wireless patents
After-sale protection:
One year warranty long warranty
Intercom System:
Digital system GSM mobile phone system
Range:
The digital host covers a 5km extension.
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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