{"product_id":"serial-wifi-probe-tz-usb-data-collection-and-analysis-of-attendance-statistics-module","title":"Serial WiFi Probe TZ-USB Data Collection and Analysis of Attendance Statistics Module","description":"\u003cdiv\u003e\u003ca href=\"http:\/\/myosuploads3.banggood.com\/products\/20190213\/20190213235834SKUA69551.rar\" target=\"_blank\"\u003e\u003cspan style=\"font-size:14px;\"\u003eManual Click to open: http:\/\/myosuploads3.banggood.com\/products\/20190213\/20190213235834SKUA69551.rar\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eAcquisition range:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Probes do not send signals, but only the receiving end, which is used to receive signals sent by mobile phones and routers.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. The acquisition coverage is determined by the signal coverage (signal intensity) of mobile phones and routers.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. It is suggested that the collection effect is better when the radius is less than 30 meters (pi * 30 * 30 = 2800, i.e. the coverage area of about 2800 square meters). Usually the open space can reach 50-100 meters, and the limit distance is 1000 meters.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eAcquisition speed:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. WiFi has 13 channels. Because the signals of mobile phones and routers are distributed in different channels, 13 channels need to be scanned once. Each channel scan takes about 250 milliseconds, that is to say, it takes about 3 seconds (channel switching time).\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e2. Experience value is that about 80% of scanners can be collected in one round and more than 95% in two rounds, so it is recommended to stay in one place and wait for 1-2 rounds of scanners.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePower bank:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003eThe advertising machine is powered by 5V, with an average working current of 100mA.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003eCharging power bank with 20000 mAh capacity can work 20000 *80%\/100= 160 hours at 80% efficiency.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:14px;\"\u003eiPhone:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe Apple mobile phone only has a random MAC during the probing phase (ie, no WiFi is connected), and the other phases are real MAC. So the probe can grab a random mac if the Apple phone is not connected to the route, and it is a real MAC at other stages.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eHow to identify false MAC:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eAccording to the IEEE802.11 specification, the 2nd byte is 0 4 8 C is the normal MAC, as the following MAC\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e36:CE:00:08:54:EE\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe second byte is 6, to determine the false MAC\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:14px;\"\u003eMobile phone black screen:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003eThe probe can only be captured in the case of a packet sent by the mobile phone, which is a prerequisite. If you do not use the mobile phone for 2-5 minutes for a long time, the mobile phone will first turn off the screen. At this stage, the wifi can communicate normally, the communication frequency is reduced, and the probe can capture the MAC address of the mobile phone. If it takes another 5 minutes or so, there is no interaction, the communication module will be closed, and there will be no packet transmission, which will not be detected.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:14px;\"\u003eWiFi probe function introduction:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. Even if the customer does not connect to WiFi, as long as the WiFi option of the mobile phone is not turned off, the WiFi probe can detect the signal transmitted by the customer's mobile phone and can be used for passenger flow positioning, new and old customer identification, customer mobile phone brand recognition and other data analysis.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Full channel, all packages are fully captured (can detect Apple mobile phones, Apple mobile phone only random MAC during the detection phase, other stages are real MAC).\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. Even if the phone is connected to WiFi, it can be detected (the general router modified probe can't do it).\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4. From the WiFi module design, firmware development, positioning algorithm, probe supporting PC software, APP software all aspects of the company's independent research and development, so can provide a full range of technical support and customization needs.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e5. High-end version 2.4G, 5G full crawl, higher than the ordinary product dozens of times the detection rate, even if the phone is connected to WiFi can detect.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:14px;\"\u003eMultiple ways of using:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003ea) The serial port module can be directly plugged into the PC and used on the Android phone.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eb) WiFi transmission module, transmitted to the server via WiFi network (server address can be configured).\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003ec) The local storage version can be stored locally to the USB flash drive.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003ed) The collected data can be transmitted to the server by inserting a network cable (the server address can be configured).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable height=\"296\" style=\"border-collapse:collapse;width:457.52pt;\" width=\"610\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"72\"\u003e\n\u003ccol width=\"72\"\u003e\n\u003ccol width=\"72\"\u003e\n\u003ccol width=\"394\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\"\u003e\n\u003ctd class=\"et2\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-width: 1.2pt; border-style: solid; border-color: rgb(84, 141, 212); background: rgb(141, 179, 226); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003ePin number\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-width: 1.2pt; border-style: solid; border-color: rgb(84, 141, 212); background: rgb(141, 179, 226); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003ePin\u003cspan class=\"font1\"\u003e name\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-width: 1.2pt; border-style: solid; border-color: rgb(84, 141, 212); background: rgb(141, 179, 226); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eType\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-width: 1.2pt; border-style: solid; border-color: rgb(84, 141, 212); background: rgb(141, 179, 226); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eFunction description\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"39\"\u003e\n\u003ctd class=\"et3\" height=\"39\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 54.02pt;\" width=\"72\" x:num=\"1\"\u003e1\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"39\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eSTATE\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"39\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eI\/O\u003c\/td\u003e\n\u003ctd class=\"et4\" height=\"39\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eYou can customize the firmware to develop the corresponding functions as needed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\"\u003e\n\u003ctd class=\"et5\" height=\"79\" rowspan=\"3\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 59.27pt; width: 54.02pt;\" width=\"72\" x:num=\"2\"\u003e2\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"79\" rowspan=\"3\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 59.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eRXD\u003c\/td\u003e\n\u003ctd class=\"et5\" height=\"79\" rowspan=\"3\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 59.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eI\u003cspan class=\"font1\"\u003e\/O\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"et4\" height=\"20\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eGPIO3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"39\"\u003e\u003ctd class=\"et4\" height=\"39\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eThe module has a 22Ω current-limiting resistor in series and can be connected to an external 5.0V level.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"20\"\u003e\u003ctd class=\"et4\" height=\"20\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eCan be used as a UART Rx when programming Flash\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"20\"\u003e\n\u003ctd class=\"et5\" height=\"79\" rowspan=\"3\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 59.27pt; width: 54.02pt;\" width=\"72\" x:num=\"3\"\u003e3\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"79\" rowspan=\"3\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 59.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eTXD\u003c\/td\u003e\n\u003ctd class=\"et5\" height=\"79\" rowspan=\"3\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 59.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eI\u003cspan class=\"font1\"\u003e\/O\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd class=\"et4\" height=\"20\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eGPIO1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"39\"\u003e\u003ctd class=\"et4\" height=\"39\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eThe module has a 22Ω current-limiting resistor in series and can be connected to an external 5.0V level.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"20\"\u003e\u003ctd class=\"et4\" height=\"20\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eCan be used as a UART Tx when programming Flash\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr height=\"20\"\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:num=\"4\"\u003e4\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eGND\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eP\u003c\/td\u003e\n\u003ctd class=\"et4\" height=\"20\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"20\"\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:num=\"5\"\u003e5\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eVCC\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"20\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eP\u003c\/td\u003e\n\u003ctd class=\"et4\" height=\"20\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 15.03pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eModule power supply: 3.3V~5.0V, 5.0V is recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"39\"\u003e\n\u003ctd class=\"et3\" height=\"39\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 54.02pt;\" width=\"72\" x:num=\"6\"\u003e6\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"39\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eEN\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"39\" style=\"font-size: 10.5pt; text-align: center; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 54.02pt;\" width=\"72\" x:str=\"\"\u003eI\u003c\/td\u003e\n\u003ctd class=\"et4\" height=\"39\" style=\"font-size: 10.5pt; vertical-align: middle; border-right: 1.2pt solid rgb(84, 141, 212); border-bottom: 1.2pt solid rgb(84, 141, 212); height: 29.27pt; width: 295.52pt;\" width=\"394\" x:str=\"\"\u003eChip enable, active high, the chip works normally; low level: the chip is off, the current is very small\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage included:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e1 x Serial WiFi Probe TZ-USB Data Collection and Analysis of Attendance Statistics Module\u003c\/span\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/B0\/B8\/daa2c518-5552-4b3e-aace-84d20e1ca642.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/A8\/E1\/460a1628-bff9-42a4-9ad2-f454165529fb.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/5F\/F8\/7fc72a48-a854-4e65-8381-8911e55ee98b.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/5A\/8A\/ca82d9d4-3a73-48e0-8f21-5c32b3866b56.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/FC\/74\/b108b939-7ef7-4959-bf08-608c4f236b18.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/24\/36\/2eeff858-a4f5-4f40-938e-1055c968d867.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/DD\/AF\/512612aa-56ef-4655-b281-34635d853504.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/CF\/AE\/e2a4ebec-f269-48d3-8736-cff1c35cbbc0.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/0A\/2B\/8f1ec464-c02a-4326-96a6-ef523e449968.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/23\/FD\/b8ee3a3a-4783-444f-b943-0a67272caeb3.JPG\"\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14585590939692,"sku":"1424146","price":1586.02,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/daa2c518-5552-4b3e-aace-84d20e1ca642_781ef0c1-69b5-44c5-8b85-b4472f4f9843.jpg?v=1582110153","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/serial-wifi-probe-tz-usb-data-collection-and-analysis-of-attendance-statistics-module","provider":"Electronic Pro ","version":"1.0","type":"link"}