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SHENZHEN REACHFAR TECHNOLOGY COMPANY LIMITEDSHENZHEN REACHFAR TECHNOLOGY COMPANY LIMITED

GPS locator and GSM alarm Global Hotline

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Hot products:RF-V16 Multifunction personal emergency locator and comminicator

Position: > News > Common problem >

Q: There isn’t any reply when we send message to bind master number, why?

Click: Time:2015-05-20PrintClose

  A: 1. Check the device have SIM card, the card insert correct, and the card have telephone charge.

  2. The command must same as the user menu showed.