{"product_id":"uart-to-gprs-usr-gm3-gsm-module-gprs-dtu-embedded-wireless-transparent-transmission","title":"UART to GPRS USR-GM3 GSM Module GPRS DTU Embedded Wireless Transparent Transmission","description":"\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/3C\/C7\/bda5d4e8-4aac-4b3a-b424-a3959f976127.jpg\" style=\"width: 790px; height: 378px;\"\u003e\u003cbr\u003e\u003cbr\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1. GPRS module GM3 supports low power mode, users can use AT command to enter low power mode, or can turn on automatic low power mode.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Users can use the network AT command, external GPIO and phone text messages to wake up, which is convenient for power consumption when using battery power.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. When the GPRS module GM3 is used as the TCP CLIENT, after the TCP successfully establishes the link, it automatically sends a predetermined registration packet for the TCP server to identify the TCP.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4. The registration packet data can be an IMEI code, an ICCID code, and custom registration data.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e5. GPRS module GM3 In the network transparent transmission mode, the user can choose to let the module send the heartbeat packet. The heartbeat packet can be sent to the network server or sent to the serial device.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e6. The network heartbeat packet is continuously sent to maintain the normal connection between the module and the server.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e7. The serial heartbeat packet is suitable for sensors that cannot actively push data to the server to actively capture sensor data.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e8. LBS base station positioning can obtain the location information of the GPRS module GM3 through the network of the telecom mobile operator, conveniently querying the location of the GM3, and making up for the GPS positioning affected by weather, high buildings, locations, and the like.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e9. GPRS module GM3 supports the second network link, which is suitable for users who need to send data to two servers for data backup and remote abnormal diagnosis.\u003c\/span\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eThe GPRS module GM3 mainly has four working modes: network transparent transmission mode, HTTPD Client, SMS transparent transmission mode, and AT command mode.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003e1. Network transparent mode:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eIn this mode, the user's serial device can send data to the specified server through the GPRS module GM3. GM3 supports two-way socket links, namely socket A and socket B. The two links are independent of each other. The following is a detailed introduction.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003e2. HTTPD Client mode\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThis mode passes data directly to the HTTP server or from the HTTP server. As long as the data is sent to the serial port according to the format, the data will be directly submitted to the web server (such as apache, IIS, tomcat, etc.) by Http (GET\/POST). The website programmer can directly use the script language such as PHP and ASP to do the database storage. Wait for processing. The best choice for a B\/S architecture system!\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003e3. SMS transparent transmission mode\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eIn the SMS transparent transmission mode, the user's serial device can send a text message to the specified mobile phone, or forward the information received by the mobile phone to the serial device. Transparent data communication between the mobile phone and the serial device can be realized with simple parameter setting.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003e4. AT command mode\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe GPRS module GM3 supports serial AT commands, short message AT commands, and network AT commands.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eSerial AT command: \u003c\/strong\u003eIt means that the GSM module works in transparent transmission mode, no need to switch to the command mode, use the password plus AT command to set and query the parameters.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eNetwork AT command:\u003c\/strong\u003e refers to the GSM module works in transparent transmission mode, through the network to send passwords and AT commands to set and query parameters.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eSMS AT command: \u003c\/strong\u003erefers to the method of setting and querying the GPRS module by means of remote short message.\u003c\/span\u003e\u003c\/div\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" height=\"864\" style=\"border-collapse:collapse;width: 663.77pt\" width=\"885\"\u003e\n\u003ccolgroup\u003e\n\u003ccol span=\"2\" style=\"width:172.50pt;\" width=\"230\"\u003e\n\u003ccol style=\"width:318.75pt;\" width=\"425\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et3\" colspan=\"2\" height=\"24\" style=\"height:18.00pt;width:345.00pt;\" width=\"460\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eItem\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDescription\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et4\" height=\"24\" style=\"height:18.00pt;width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eName\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eUSR-GM3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGPRS module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et4\" height=\"312\" rowspan=\"10\" style=\"height:234.00pt;width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eNetwork\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eStandard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGSM \/ GPRS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eRate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e14.4 Kbps ~ 57.6 Kbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eStandard frequency band\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e850\/900\/1800\/1900MHz quad-band\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGPRS Multi-slot Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGPRS Class 10\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"48\" style=\"height:36.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGPRS Terminal Device Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eClass B\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGPRS Coding Schemes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCS1 ~ CS4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTransmit power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGSM900 class4 (2W), DCS1800 class1 (1W)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"72\" style=\"height:54.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eApplication method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eGSM standard AT command set \/ Someone extended AT command set \/ Data transmission \/ Short message transmission \/ HTTPD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eNetwork protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTCP, UDP, DNS, Httpd client\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eNetwork cache\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSend: 4K bytes, receive: 4K bytes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et6\" height=\"192\" rowspan=\"8\" style=\"height:144.00pt;width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSerial port\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eNumber of ports\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:num=\"1\"\u003e\u003cspan style=\"font-size:14px;\"\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eInterface standard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eTTL serial port: SMD type 2.8 ~ 3.6 V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eData bit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e7,8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eStop bit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e1,2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCheck Digit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eNone, Even, Odd\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBaud rate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e2400 bps ~921600bps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eFlow Control\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCTS\/RTS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCache\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSend and receive 4K bytes each\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et7\" height=\"48\" rowspan=\"2\" style=\"height:36.00pt;width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDevice\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSIM card\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e1.8V \/ 3V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eVoice interface\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e1 way MIC input, 1 way SPEAK output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"48\" style=\"height:36.00pt;\"\u003e\n\u003ctd class=\"et7\" height=\"96\" rowspan=\"2\" style=\"height:72.00pt;width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSoftware\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eVirtual serial port (USR-VCOM)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWindows 2000 or higher (32 bit \/ 64 bit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"48\" style=\"height:36.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eConfiguration method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eHost computer setting software, serial command, SMS com mand, network com mand\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et7\" height=\"120\" rowspan=\"5\" style=\"height:90.00pt;width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eBasic parameters\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSize\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e27.94 x 24 x 3 (mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eOperating temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e-25 ~ 85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSave environment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003e-40 ~ 125°C, 5 ~ 95% RH (no condensation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eInput voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eDC 3.4 ~ 4.2 V, recommended: 3.8V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eWorking current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eAverage: 55 ~ 90mA, maximum: 750mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et8\" height=\"48\" rowspan=\"2\" style=\"height:36.00pt;width:172.50pt;border-bottom:.5pt solid #000000;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eMore\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eSafety certification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eCE FCC ROHS WEEE\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"24\" style=\"height:18.00pt;\"\u003e\n\u003ctd class=\"et5\" style=\"width:172.50pt;\" width=\"230\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003eAccessories\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"et5\" style=\"width:318.75pt;\" width=\"425\" x:str=\"\"\u003e\u003cspan style=\"font-size:14px;\"\u003ePCB antenna (not includes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e1 x Module\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/2D\/E1\/a58cd671-15bb-4613-b3d1-ae2a6614f7e5.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/54\/55\/97585702-492c-4fc5-8347-da89df5182f2.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/80\/61\/d810d2ac-70f8-4661-92af-b3254ac2b29e.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/4E\/A4\/8b84a366-0544-4640-b00c-2cc6d432f4a4.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/EE\/7C\/651162b6-0ca3-45a1-9221-a7ed49cccd7a.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/1D\/44\/d8de64dd-a16a-4b50-81d4-197e4d34cbb7.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/92\/94\/c16cc55b-98ed-4e42-96a4-95fc1e831f07.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/5B\/79\/615fb7dc-edef-42f3-8a47-533282337f68.JPG\"\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35566582202524,"sku":"1473604","price":634.95,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/357fc4c3-b49b-499a-932d-a1690b2ef124.jpg?v=1597668067","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/uart-to-gprs-usr-gm3-gsm-module-gprs-dtu-embedded-wireless-transparent-transmission","provider":"Electronic Pro ","version":"1.0","type":"link"}