<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="font-size: 18px;">Description:<br><span style="background: white; color: #fff;">OOTDTY</span> &nbsp;<br>brand new and high quality<br><b>Features:</b><br><br>USB to GSM is quad-band GSM/GPRS module with stable performance, compact appearance and high cost performance, which can meet the various needs of customers.<br>Integrated USB to serial port chip, can be debugged directly by plugging in the computer.<br>SIM800C works at GSM/GPRS 850/900/1800/1900MHz, which can be used globally and can realize the transmission of voice, information and data information with low power consumption. Designed for a variety of compact products.<br>Onboard original SIM800C GSM/GPRS module.<br>Onboard CH340T USB to serial port chip, easy to install and high compatibility.<br>Self-elastic card slot design for mobile or Unicom 2G/3G/4GMicro and for Nano cards.<br>The module is powered on automatically to to the net-work, no need to press the button to control the boot, eliminating the troublesome boot process.<br>Support messaging, provide management software.<br>Provide reference to the host computer source code (c#, vb) supporting materials and instructions for use.<br>Support GPRS data transmission under 2G net-work, can be applied to occasions such as mobile meter reading.<br>Support Bluetooth-compatible data transmission, IEEE802.15 Bluetooth-compatible standard, 2.4GHz working frequency band.<br>Support adaptive baud rate.<br>With the work no net-work, no card or card is inserted, the light flashes quickly in 1 second interval, and the normal access net-work flashes once every 3 seconds.<br><br><b>Specifications:</b><br><br>Item Type: USB to GSM Module<br>Material: PCB Board<br>Size: 80x30mm/3.14x1.18in<br>Color: Blue+Black<br>Quantity: 1 Pc<br><br><b>Note:</b><br><br>No retail package.<br>1cm=10mm=0.39inch<br>Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br>Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br><br><b>Package Includes:</b><br><br>1 x USB to GSM Module<br>1 x Antenna<br><br><br><br><br><br><br><br><br><br> </div></div></div>