Questions tagged [RFID] (78)

1
answer

Is there a solution to monitor my employees at a certain time based on the rfid technology?

The task is to record the time of passage of the guard at a certain point, and to organize a system that would send a daily report if the person is at a particular time not noted. On request in the searcher, for example, "control system security", issued a dear similar system operating according to the principle, rfid tags ...
edison asked April 8th 20 at 18:15
0
answer

The order in which the labels EM-marin decided to write bits of the ID?

The crux of the matter is this: let's say we believed from the card 40 significant bits of the identifier. So, as we now bring this bit set in the familiar HEX-view? Bits go from older to younger or Vice versa? (there are no labels with embossed number to check...) For example, it was believed ID: 0110 1011 0000 0000 0110 ...
Veronica asked April 8th 20 at 17:56
0
answer

What is RFID-read to choose a huge warehouse?

There is a huge warehouse with a size of 500 x 500 m. There is a need for applying RFID tags on products, then they are easy to count. What kind of RFID reader and RFID tags will suggest to acquire such stock, to 1 time to count from 100-200 labels ? From a distance of 100-200 meters. Those who have experienced the insta...
Rashawn61 asked April 7th 20 at 10:05
1
answer

Copy Rfid key from the intercom on the bracelet?

Gentlemen, interested in the topic after I tried to copy the key from the intercom from the master. He said he can not copy. \(-~-)/ Here is a bracelet bought from ali for 50 rubles. aleska Question: how with minimum expenses to encode the bracelet to the opening of a conventional intercom system?
Troy asked April 1st 20 at 17:46
3
answers

How to count all RFID tags in a small room?

Good afternoon. There is of event. All visitors RFID-badges. Need to calculate how much badges in a room without scanning every visitor every time. Tell me who knows, pls, is there any on the market systems that are somewhere on the ceiling, and hung just consider the radius see how many RFID tags?
andreanne_Kovac asked April 1st 20 at 17:39
1
answer

How to Flutter open serialport and get data from it?

Develop an application to Flutter. There was a problem to apply to RFID scanner. Demo the app to the device is written in Java and accesses to the library serialport.jar I can Not understand how to do the same to Flutter
Delores_OKon61 asked March 30th 20 at 01:13
3
answers

Logon on the map?

On Windows there are plenty of programs which require the input of passwords. Tell me if there is the possibility of entering the program card RFID or other preferably free.
Ozella.Parisia asked March 27th 20 at 12:40
2
answers

The bluetooth UHF RFID reader is emulating a keyboard on Android?

Good day! Please help with question regarding the bluetooth UHF RFID reader is emulating a keyboard on Android - need to be able to read the numbers of UHF tags in any active entry field on the device accordingly, in any application of this device. For example, here have this bluetooth UHF RFID reader: https://ru.aliexpress...
Sanford51 asked March 24th 20 at 10:10
2
answers

How to determine RFID tag?

All welcome! Can someone help to tell how to determine what type to take such rfid tag? Card readers 125 KHz, 13.56 MHz do not respond to these labels, but they are 100% working. Reader at UHF I don't have. And appearance I'm not sure that these labels UHF band. Can such a label be UHF or even have any types?
Marilyne96 asked March 20th 20 at 10:41
0
answer

How to determine the model of the RFID reader?

How to determine the model of the RFID reader available to me , it's Chinese on the case does not say that this model, in the Internet there are similar , but they have not come . Responds to the card 125mhz. Input type USB-B
vella.Rippin32 asked March 18th 20 at 21:41