Gold Member Since 2016
Audited Supplier

J&R Technology Limited

Weatherproof Telephone, Emergency Telephone, Industrial Telephone manufacturer / supplier in China, offering SIP Outdoor Telephone, Outdoor Weatherproof Phone, Highway Emergency Phone, SIP Waterproof Industrial Telephone, SIP Louder Speaker Telephone, SIP Paging Telephone Outdoor, SIP Vandal Resistant Intercom, VoIP Weatherproof Industrial Phone Emergency Telephones and so on.

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JR telephone PCB board test for handfree and handset function

Category: Product Introduction
Tags: emregency telephone,voip telephone

JR telephone PCB board test for handfree and handset function, JR VoIP telephone PCB board could support handfree function and handset functions.