Gold Member Since 2016
Audited Supplier

J&R Technology Limited

Weatherproof Telephone, Emergency Telephone, Industrial Telephone manufacturer / supplier in China, offering Hotline Tunnel Telephone, IP67 Weather-Resistant Telephone, Underground Metro Telephone, Industrial Phone Emergency Telephone Prison Phones with Keypad, SIP Industrial Telephone Wall Mounting Jr208-Fk Emergency Phones 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.