• • Notice: The new tracking number for China Post Ordinary Small Packet Plus can be traced only befor it arrive the airport of your country,please choose China Post Air Mail if you want

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  • a full tracking info.

     

    Tracking info of  China Post Ordinary Small Packet Plus can be check here : www.17track.net/en 

  《I recommend using the express transportation products, don't choose cheap postal, transport valuable products 》

   

  • Description:

  • Dimensions 22.8 × 16.8 × 2.5mm  
    Working temperature -30 ° to + 80 °  
    Working voltage 3.3V-4.2V  
    Power voltage> 3.4V  
    Standby average current 3ma less  
    Support GSM / GPRS quad-band, including 850,900,1800,1900MHZ  
    Support China Mobile and China Unicom's 2G GSM network worldwide  
    GPRS Class 10  
    Sensitivity <-105;  
    Support voice calls  
    Support SMS text messaging  
    Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps  
    Supports standard GSM07.07,07.05 AT commands and extended commands Ai-Thinker  
    Supports two serial ports, one serial port to download an AT command port  
    AT command supports the standard AT and TCP / IP command interface  
    Support digital audio and analog audio support HR, FR, EFR, AMR speech coding  
    SMT 42PIN 
    

• CFsunbird

Package Included: